104004323121 has 4 divisors (see below), whose sum is σ = 138672430832. Its totient is φ = 69336215412.

The previous prime is 104004323099. The next prime is 104004323123. The reversal of 104004323121 is 121323400401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 104004323121 - 2⁵ = 104004323089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104004323123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17334053851 + ... + 17334053856.

It is an arithmetic number, because the mean of its divisors is an integer number (34668107708).

Almost surely, 2^104004323121 is an apocalyptic number.

It is an amenable number.

104004323121 is a deficient number, since it is larger than the sum of its proper divisors (34668107711).

104004323121 is an equidigital number, since it uses as much as digits as its factorization.

104004323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34668107710.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 104004323121 its reverse (121323400401), we get a palindrome (225327723522).

The spelling of 104004323121 in words is "one hundred four billion, four million, three hundred twenty-three thousand, one hundred twenty-one".