To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

# 102 (number)

 ← 101 102 103 →
Cardinal one hundred two
Ordinal 102nd
(one hundred second)
Factorization 2 × 3 × 17
Divisors 1, 2, 3, 6, 17, 34, 51, 102
Greek numeral ΡΒ´
Roman numeral CII
Binary 11001102
Ternary 102103
Quaternary 12124
Quinary 4025
Senary 2506
Octal 1468
Duodecimal 8612
Vigesimal 5220
Base 36 2U36

102 (one hundred [and] two) is the natural number following 101 and preceding 103.

## In mathematics

102 is an abundant number and semiperfect number. It is a sphenic number. It is the sum of four consecutive prime numbers (19 + 23 + 29 + 31).

The sum of Euler's totient function φ(x) over the first eighteen integers is 102.

102 is the third base 10 polydivisible number, since 1 is divisible by 1, 10 is divisible by 2 and 102 is divisible by 3. This also shows that 102 is a Harshad number. 102 is the first 3-digit number divisible by the numbers 3, 6, 17, 34 and 51.

102 is also: