102945875 has 32 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 78624000.

The previous prime is 102945859. The next prime is 102945881. The reversal of 102945875 is 578549201.

It is not a de Polignac number, because 102945875 - 2⁴ = 102945859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271436 + ... + 271814.

It is an arithmetic number, because the mean of its divisors is an integer number (4201470).

Almost surely, 2^102945875 is an apocalyptic number.

102945875 is a deficient number, since it is larger than the sum of its proper divisors (31501165).

102945875 is an equidigital number, since it uses as much as digits as its factorization.

102945875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 102945875 is about 10146.2246673332. The cubic root of 102945875 is about 468.6726924361.

The spelling of 102945875 in words is "one hundred two million, nine hundred forty-five thousand, eight hundred seventy-five".