102165064 has 16 divisors (see below), whose sum is σ = 191702700. Its totient is φ = 51044352.

The previous prime is 102165059. The next prime is 102165083. The reversal of 102165064 is 460561201.

It can be written as a sum of positive squares in 2 ways, for example, as 63202500 + 38962564 = 7950^2 + 6242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8904 + ... + 16840.

Almost surely, 2^102165064 is an apocalyptic number.

It is an amenable number.

102165064 is a deficient number, since it is larger than the sum of its proper divisors (89537636).

102165064 is a wasteful number, since it uses less digits than its factorization.

102165064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552 (or 9548 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 102165064 is about 10107.6735206476. The cubic root of 102165064 is about 467.4847740187.

The spelling of 102165064 in words is "one hundred two million, one hundred sixty-five thousand, sixty-four".