102452859 has 12 divisors (see below), whose sum is σ = 148075200. Its totient is φ = 68261424.

The previous prime is 102452843. The next prime is 102452899. The reversal of 102452859 is 958254201.

It is not a de Polignac number, because 102452859 - 2⁴ = 102452843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102452839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28537 + ... + 31925.

It is an arithmetic number, because the mean of its divisors is an integer number (12339600).

Almost surely, 2^102452859 is an apocalyptic number.

102452859 is a deficient number, since it is larger than the sum of its proper divisors (45622341).

102452859 is a wasteful number, since it uses less digits than its factorization.

102452859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754 (or 6751 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 102452859 is about 10121.8999698673. The cubic root of 102452859 is about 467.9233246070.

The spelling of 102452859 in words is "one hundred two million, four hundred fifty-two thousand, eight hundred fifty-nine".