101604231 has 12 divisors (see below), whose sum is σ = 146900208. Its totient is φ = 67672224.

The previous prime is 101604221. The next prime is 101604281. The reversal of 101604231 is 132406101.

It is a happy number.

It is not a de Polignac number, because 101604231 - 2⁵ = 101604199 is a prime.

It is a super-2 number, since 2×101604231² = 20646839514202722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101604221) 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, 6006 + ... + 15468.

It is an arithmetic number, because the mean of its divisors is an integer number (12241684).

Almost surely, 2^101604231 is an apocalyptic number.

101604231 is a deficient number, since it is larger than the sum of its proper divisors (45295977).

101604231 is a wasteful number, since it uses less digits than its factorization.

101604231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662 (or 10659 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 101604231 is about 10079.8924101401. The cubic root of 101604231 is about 466.6277879742.

The spelling of 101604231 in words is "one hundred one million, six hundred four thousand, two hundred thirty-one".