100160131 has 4 divisors (see below), whose sum is σ = 100541232. Its totient is φ = 99779032.

The previous prime is 100160069. The next prime is 100160143. The reversal of 100160131 is 131061001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100160131 - 2⁷ = 100160003 is a prime.

It is a super-2 number, since 2×100160131² = 20064103683874322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100163131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190156 + ... + 190681.

It is an arithmetic number, because the mean of its divisors is an integer number (25135308).

Almost surely, 2^100160131 is an apocalyptic number.

100160131 is a deficient number, since it is larger than the sum of its proper divisors (381101).

100160131 is an equidigital number, since it uses as much as digits as its factorization.

100160131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381100.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 100160131 is about 10008.0033473216. The cubic root of 100160131 is about 464.4065053223.

The spelling of 100160131 in words is "one hundred million, one hundred sixty thousand, one hundred thirty-one".