102312664 has 16 divisors (see below), whose sum is σ = 203121000. Its totient is φ = 48147072.

The previous prime is 102312643. The next prime is 102312673. The reversal of 102312664 is 466213201.

It is a congruent number.

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, 376014 + ... + 376285.

Almost surely, 2^102312664 is an apocalyptic number.

It is an amenable number.

102312664 is a deficient number, since it is larger than the sum of its proper divisors (100808336).

102312664 is a wasteful number, since it uses less digits than its factorization.

102312664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752322 (or 752318 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 102312664 is about 10114.9722688695. The cubic root of 102312664 is about 467.7097940260.

Adding to 102312664 its reverse (466213201), we get a palindrome (568525865).

The spelling of 102312664 in words is "one hundred two million, three hundred twelve thousand, six hundred sixty-four".