104500131 has 16 divisors (see below), whose sum is σ = 140914944. Its totient is φ = 68881184.

The previous prime is 104500087. The next prime is 104500147. The reversal of 104500131 is 131005401.

It is a cyclic number.

It is not a de Polignac number, because 104500131 - 2²⁶ = 37391267 is a prime.

It is a super-2 number, since 2×104500131² = 21840554758034322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104500131.

It is not an unprimeable number, because it can be changed into a prime (104500031) 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, 117370 + ... + 118256.

It is an arithmetic number, because the mean of its divisors is an integer number (8807184).

Almost surely, 2^104500131 is an apocalyptic number.

104500131 is a deficient number, since it is larger than the sum of its proper divisors (36414813).

104500131 is a wasteful number, since it uses less digits than its factorization.

104500131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 104500131 is about 10222.5305575479. The cubic root of 104500131 is about 471.0195627487.

Adding to 104500131 its reverse (131005401), we get a palindrome (235505532).

The spelling of 104500131 in words is "one hundred four million, five hundred thousand, one hundred thirty-one".