102604056 has 32 divisors (see below), whose sum is σ = 256766640. Its totient is φ = 34167168.

The previous prime is 102604049. The next prime is 102604057. The reversal of 102604056 is 650406201.

It is a super-2 number, since 2×102604056² = 21055184615302272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102604057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36990 + ... + 39666.

Almost surely, 2^102604056 is an apocalyptic number.

It is an amenable number.

102604056 is an abundant number, since it is smaller than the sum of its proper divisors (154162584).

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

102604056 is a wasteful number, since it uses less digits than its factorization.

102604056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 102604056 is about 10129.3660216225. The cubic root of 102604056 is about 468.1533940887.

The spelling of 102604056 in words is "one hundred two million, six hundred four thousand, fifty-six".