104163423589 has 2 divisors, whose sum is σ = 104163423590. Its totient is φ = 104163423588.

The previous prime is 104163423541. The next prime is 104163423653. The reversal of 104163423589 is 985324361401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89463801025 + 14699622564 = 299105^2 + 121242^2 .

It is a cyclic number.

It is not a de Polignac number, because 104163423589 - 2²³ = 104155034981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104163423509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52081711794 + 52081711795.

It is an arithmetic number, because the mean of its divisors is an integer number (52081711795).

Almost surely, 2^104163423589 is an apocalyptic number.

It is an amenable number.

104163423589 is a deficient number, since it is larger than the sum of its proper divisors (1).

104163423589 is an equidigital number, since it uses as much as digits as its factorization.

104163423589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 104163423589 in words is "one hundred four billion, one hundred sixty-three million, four hundred twenty-three thousand, five hundred eighty-nine".