102453875 has 16 divisors (see below), whose sum is σ = 130987584. Its totient is φ = 79960000.

The previous prime is 102453859. The next prime is 102453877. The reversal of 102453875 is 578354201.

It is a happy number.

It is not a de Polignac number, because 102453875 - 2⁴ = 102453859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102453877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4871 + ... + 15120.

It is an arithmetic number, because the mean of its divisors is an integer number (8186724).

Almost surely, 2^102453875 is an apocalyptic number.

102453875 is a deficient number, since it is larger than the sum of its proper divisors (28533709).

102453875 is an equidigital number, since it uses as much as digits as its factorization.

102453875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20047 (or 20037 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 102453875 is about 10121.9501579488. The cubic root of 102453875 is about 467.9248713624.

The spelling of 102453875 in words is "one hundred two million, four hundred fifty-three thousand, eight hundred seventy-five".