104113423121 has 2 divisors, whose sum is σ = 104113423122. Its totient is φ = 104113423120.

The previous prime is 104113423097. The next prime is 104113423177. The reversal of 104113423121 is 121324311401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79560100096 + 24553323025 = 282064^2 + 156695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104113423121 is a prime.

It is not a weakly prime, because it can be changed into another prime (104113423721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52056711560 + 52056711561.

It is an arithmetic number, because the mean of its divisors is an integer number (52056711561).

Almost surely, 2^104113423121 is an apocalyptic number.

It is an amenable number.

104113423121 is a deficient number, since it is larger than the sum of its proper divisors (1).

104113423121 is an equidigital number, since it uses as much as digits as its factorization.

104113423121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 104113423121 its reverse (121324311401), we get a palindrome (225437734522).

The spelling of 104113423121 in words is "one hundred four billion, one hundred thirteen million, four hundred twenty-three thousand, one hundred twenty-one".