104115023489 has 2 divisors, whose sum is σ = 104115023490. Its totient is φ = 104115023488.

The previous prime is 104115023479. The next prime is 104115023563. The reversal of 104115023489 is 984320511401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89420735089 + 14694288400 = 299033^2 + 121220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104115023489 is a prime.

It is a super-2 number, since 2×104115023489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104115023479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52057511744 + 52057511745.

It is an arithmetic number, because the mean of its divisors is an integer number (52057511745).

Almost surely, 2^104115023489 is an apocalyptic number.

It is an amenable number.

104115023489 is a deficient number, since it is larger than the sum of its proper divisors (1).

104115023489 is an equidigital number, since it uses as much as digits as its factorization.

104115023489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 104115023489 in words is "one hundred four billion, one hundred fifteen million, twenty-three thousand, four hundred eighty-nine".