102315875 has 16 divisors (see below), whose sum is σ = 128044800. Its totient is φ = 81625600.

The previous prime is 102315821. The next prime is 102315907. The reversal of 102315875 is 578513201.

It is not a de Polignac number, because 102315875 - 2¹⁰ = 102314851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55214 + ... + 57036.

It is an arithmetic number, because the mean of its divisors is an integer number (8002800).

Almost surely, 2^102315875 is an apocalyptic number.

102315875 is a deficient number, since it is larger than the sum of its proper divisors (25728925).

102315875 is an equidigital number, since it uses as much as digits as its factorization.

102315875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 102315875 is about 10115.1309927257. The cubic root of 102315875 is about 467.7146868724.

The spelling of 102315875 in words is "one hundred two million, three hundred fifteen thousand, eight hundred seventy-five".