102604764 has 12 divisors (see below), whose sum is σ = 239411144. Its totient is φ = 34201584.

The previous prime is 102604721. The next prime is 102604781. The reversal of 102604764 is 467406201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4275187 + ... + 4275210.

Almost surely, 2^102604764 is an apocalyptic number.

It is an amenable number.

102604764 is an abundant number, since it is smaller than the sum of its proper divisors (136806380).

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

102604764 is a wasteful number, since it uses less digits than its factorization.

102604764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8550404 (or 8550402 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 102604764 is about 10129.4009694552. The cubic root of 102604764 is about 468.1544708877.

The spelling of 102604764 in words is "one hundred two million, six hundred four thousand, seven hundred sixty-four".