102875 has 8 divisors (see below), whose sum is σ = 128544. Its totient is φ = 82200.

The previous prime is 102871. The next prime is 102877. The reversal of 102875 is 578201.

It is not a de Polignac number, because 102875 - 2² = 102871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102875.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102875.

It is not an unprimeable number, because it can be changed into a prime (102871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287 + ... + 536.

It is an arithmetic number, because the mean of its divisors is an integer number (16068).

2¹⁰²⁸⁷⁵ is an apocalyptic number.

102875 is a deficient number, since it is larger than the sum of its proper divisors (25669).

102875 is an frugal number, since it uses more digits than its factorization.

102875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 102875 is about 320.7413287994. The cubic root of 102875 is about 46.8565112270.

The spelling of 102875 in words is "one hundred two thousand, eight hundred seventy-five".