101070531 has 16 divisors (see below), whose sum is σ = 150092800. Its totient is φ = 67218984.

The previous prime is 101070527. The next prime is 101070551. The reversal of 101070531 is 135070101.

It is a happy number.

It is not a de Polignac number, because 101070531 - 2² = 101070527 is a prime.

It is a super-2 number, since 2×101070531² = 20430504473243922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101070551) 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, 7590 + ... + 16116.

It is an arithmetic number, because the mean of its divisors is an integer number (9380800).

Almost surely, 2^101070531 is an apocalyptic number.

101070531 is a deficient number, since it is larger than the sum of its proper divisors (49022269).

101070531 is an equidigital number, since it uses as much as digits as its factorization.

101070531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8975 (or 8969 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 101070531 is about 10053.3840571223. The cubic root of 101070531 is about 465.8093293642.

The spelling of 101070531 in words is "one hundred one million, seventy thousand, five hundred thirty-one".