102587664 has 20 divisors (see below), whose sum is σ = 265018256. Its totient is φ = 34195872.

The previous prime is 102587657. The next prime is 102587671. The reversal of 102587664 is 466785201.

It is an interprime number because it is at equal distance from previous prime (102587657) and next prime (102587671).

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, 1068574 + ... + 1068669.

Almost surely, 2^102587664 is an apocalyptic number.

It is an amenable number.

102587664 is an abundant number, since it is smaller than the sum of its proper divisors (162430592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102587664 is a wasteful number, since it uses less digits than its factorization.

102587664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137254 (or 2137248 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 102587664 is about 10128.5568567294. The cubic root of 102587664 is about 468.1284620686.

The spelling of 102587664 in words is "one hundred two million, five hundred eighty-seven thousand, six hundred sixty-four".