102 (one hundred [and] two) is the natural number following 101 and preceding 103.
102 | |
---|---|
Cardinal | one hundred [and] two |
Ordinal | 102nd (one hundred [and] second) |
Numeral system | 102 |
Factorization | |
Divisors | 1, 2, 3, 6, 17, 34, 51, 102 |
Roman numeral | CII |
Binary | 11001102 |
Octal | 1468 |
Duodecimal | 8612 |
Hexadecimal | 6616 |
Contents |
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 also: