102804867 has 36 divisors (see below), whose sum is σ = 165776520. Its totient is φ = 61332480.

The previous prime is 102804841. The next prime is 102804901. The reversal of 102804867 is 768408201.

It is not a de Polignac number, because 102804867 - 2⁶ = 102804803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102804827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72259 + ... + 73667.

Almost surely, 2^102804867 is an apocalyptic number.

102804867 is a deficient number, since it is larger than the sum of its proper divisors (62971653).

102804867 is a wasteful number, since it uses less digits than its factorization.

102804867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 102804867 is about 10139.2734946839. The cubic root of 102804867 is about 468.4586097265.

The spelling of 102804867 in words is "one hundred two million, eight hundred four thousand, eight hundred sixty-seven".