102802868 has 12 divisors (see below), whose sum is σ = 205605792. Its totient is φ = 44058360.

The previous prime is 102802841. The next prime is 102802879. The reversal of 102802868 is 868208201.

102802868 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1835738 + ... + 1835793.

It is an arithmetic number, because the mean of its divisors is an integer number (17133816).

Almost surely, 2^102802868 is an apocalyptic number.

It is an amenable number.

102802868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102802868 is a wasteful number, since it uses less digits than its factorization.

102802868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671542 (or 3671540 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 102802868 is about 10139.1749171222. The cubic root of 102802868 is about 468.4555733760.

The spelling of 102802868 in words is "one hundred two million, eight hundred two thousand, eight hundred sixty-eight".