104113025531 has 2 divisors, whose sum is σ = 104113025532. Its totient is φ = 104113025530.

The previous prime is 104113025503. The next prime is 104113025543. The reversal of 104113025531 is 135520311401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104113025531 - 2²² = 104108831227 is a prime.

It is a super-2 number, since 2×104113025531² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104113025531.

It is not a weakly prime, because it can be changed into another prime (104113025501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52056512765 + 52056512766.

It is an arithmetic number, because the mean of its divisors is an integer number (52056512766).

Almost surely, 2^104113025531 is an apocalyptic number.

104113025531 is a deficient number, since it is larger than the sum of its proper divisors (1).

104113025531 is an equidigital number, since it uses as much as digits as its factorization.

104113025531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 104113025531 its reverse (135520311401), we get a palindrome (239633336932).

The spelling of 104113025531 in words is "one hundred four billion, one hundred thirteen million, twenty-five thousand, five hundred thirty-one".