102255116 has 12 divisors (see below), whose sum is σ = 180045432. Its totient is φ = 50813568.

The previous prime is 102255113. The next prime is 102255137. The reversal of 102255116 is 611552201.

It is a happy number.

It is a super-2 number, since 2×102255116² = 20912217496346912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102255091 and 102255100.

It is not an unprimeable number, because it can be changed into a prime (102255113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77765 + ... + 79068.

It is an arithmetic number, because the mean of its divisors is an integer number (15003786).

Almost surely, 2^102255116 is an apocalyptic number.

It is an amenable number.

102255116 is a deficient number, since it is larger than the sum of its proper divisors (77790316).

102255116 is a wasteful number, since it uses less digits than its factorization.

102255116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157000 (or 156998 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 102255116 is about 10112.1271748332. The cubic root of 102255116 is about 467.6220863718.

The spelling of 102255116 in words is "one hundred two million, two hundred fifty-five thousand, one hundred sixteen".