102165052 has 24 divisors (see below), whose sum is σ = 205309440. Its totient is φ = 43994160.

The previous prime is 102165047. The next prime is 102165059. The reversal of 102165052 is 250561201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102165059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60268 + ... + 61939.

It is an arithmetic number, because the mean of its divisors is an integer number (8554560).

Almost surely, 2^102165052 is an apocalyptic number.

It is an amenable number.

102165052 is an abundant number, since it is smaller than the sum of its proper divisors (103144388).

102165052 is a wasteful number, since it uses less digits than its factorization.

102165052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122241 (or 122239 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 102165052 is about 10107.6729270391. The cubic root of 102165052 is about 467.4847557156.

The spelling of 102165052 in words is "one hundred two million, one hundred sixty-five thousand, fifty-two".