102315874 has 16 divisors (see below), whose sum is σ = 163126080. Its totient is φ = 47993040.

The previous prime is 102315821. The next prime is 102315907. The reversal of 102315874 is 478513201.

It is an unprimeable number.

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, 9157 + ... + 16984.

It is an arithmetic number, because the mean of its divisors is an integer number (10195380).

Almost surely, 2^102315874 is an apocalyptic number.

102315874 is a deficient number, since it is larger than the sum of its proper divisors (60810206).

102315874 is a wasteful number, since it uses less digits than its factorization.

102315874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26265.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 102315874 is about 10115.1309432948. The cubic root of 102315874 is about 467.7146853486.

The spelling of 102315874 in words is "one hundred two million, three hundred fifteen thousand, eight hundred seventy-four".