230257100 has 36 divisors (see below), whose sum is σ = 516894000. Its totient is φ = 88925760.

The previous prime is 230257087. The next prime is 230257103. The reversal of 230257100 is 1752032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (230257103) 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, 36800 + ... + 42599.

Almost surely, 2^230257100 is an apocalyptic number.

230257100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230257100 is an abundant number, since it is smaller than the sum of its proper divisors (286636900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230257100 is a wasteful number, since it uses less digits than its factorization.

230257100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79442 (or 79435 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 230257100 is about 15174.2248566442. The cubic root of 230257100 is about 612.9207770895.

The spelling of 230257100 in words is "two hundred thirty million, two hundred fifty-seven thousand, one hundred".