102604988 has 6 divisors (see below), whose sum is σ = 179558736. Its totient is φ = 51302492.

The previous prime is 102604981. The next prime is 102604993. The reversal of 102604988 is 889406201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102604981) 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 as a sum of consecutive naturals, namely, 12825620 + ... + 12825627.

It is an arithmetic number, because the mean of its divisors is an integer number (29926456).

Almost surely, 2^102604988 is an apocalyptic number.

It is an amenable number.

102604988 is a deficient number, since it is larger than the sum of its proper divisors (76953748).

102604988 is a wasteful number, since it uses less digits than its factorization.

102604988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25651251 (or 25651249 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 102604988 is about 10129.4120263715. The cubic root of 102604988 is about 468.1548115688.

The spelling of 102604988 in words is "one hundred two million, six hundred four thousand, nine hundred eighty-eight".