100560631 has 2 divisors, whose sum is σ = 100560632. Its totient is φ = 100560630.

The previous prime is 100560619. The next prime is 100560641. The reversal of 100560631 is 136065001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100560631 - 2⁷ = 100560503 is a prime.

It is a super-2 number, since 2×100560631² = 20224881014236322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100560611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50280315 + 50280316.

It is an arithmetic number, because the mean of its divisors is an integer number (50280316).

Almost surely, 2^100560631 is an apocalyptic number.

100560631 is a deficient number, since it is larger than the sum of its proper divisors (1).

100560631 is an equidigital number, since it uses as much as digits as its factorization.

100560631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 100560631 is about 10027.9923713573. The cubic root of 100560631 is about 465.0246736050.

The spelling of 100560631 in words is "one hundred million, five hundred sixty thousand, six hundred thirty-one".