102684868 has 24 divisors (see below), whose sum is σ = 211115520. Its totient is φ = 43084320.

The previous prime is 102684863. The next prime is 102684877. The reversal of 102684868 is 868486201.

It is not an unprimeable number, because it can be changed into a prime (102684863) 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, 89188 + ... + 90331.

It is an arithmetic number, because the mean of its divisors is an integer number (8796480).

Almost surely, 2^102684868 is an apocalyptic number.

It is an amenable number.

102684868 is an abundant number, since it is smaller than the sum of its proper divisors (108430652).

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

102684868 is a wasteful number, since it uses less digits than its factorization.

102684868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179547 (or 179545 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 102684868 is about 10133.3542324346. The cubic root of 102684868 is about 468.2762692962.

The spelling of 102684868 in words is "one hundred two million, six hundred eighty-four thousand, eight hundred sixty-eight".