102165026 has 16 divisors (see below), whose sum is σ = 161180928. Its totient is φ = 48500400.

The previous prime is 102165013. The next prime is 102165031. The reversal of 102165026 is 620561201.

It is a junction number, because it is equal to n+sod(n) for n = 102164992 and 102165010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12260 + ... + 18831.

It is an arithmetic number, because the mean of its divisors is an integer number (10073808).

Almost surely, 2^102165026 is an apocalyptic number.

102165026 is a deficient number, since it is larger than the sum of its proper divisors (59015902).

102165026 is a wasteful number, since it uses less digits than its factorization.

102165026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31177.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 102165026 is about 10107.6716408874. The cubic root of 102165026 is about 467.4847160588.

The spelling of 102165026 in words is "one hundred two million, one hundred sixty-five thousand, twenty-six".