104180131 has 16 divisors (see below), whose sum is σ = 122322528. Its totient is φ = 87667200.

The previous prime is 104180117. The next prime is 104180147. The reversal of 104180131 is 131081401.

It is a cyclic number.

It is not a de Polignac number, because 104180131 - 2⁷ = 104180003 is a prime.

It is a super-2 number, since 2×104180131² = 21706999390354322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104180099 and 104180108.

It is not an unprimeable number, because it can be changed into a prime (104180171) 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, 6841 + ... + 15973.

It is an arithmetic number, because the mean of its divisors is an integer number (7645158).

Almost surely, 2^104180131 is an apocalyptic number.

104180131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104180131 is a deficient number, since it is larger than the sum of its proper divisors (18142397).

104180131 is a wasteful number, since it uses less digits than its factorization.

104180131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 104180131 is about 10206.8668552108. The cubic root of 104180131 is about 470.5382862435.

The spelling of 104180131 in words is "one hundred four million, one hundred eighty thousand, one hundred thirty-one".