104104242321 has 4 divisors (see below), whose sum is σ = 138805656432. Its totient is φ = 69402828212.

The previous prime is 104104242289. The next prime is 104104242329. The reversal of 104104242321 is 123242401401.

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 a cyclic number.

It is not a de Polignac number, because 104104242321 - 2⁵ = 104104242289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104104242291 and 104104242300.

It is not an unprimeable number, because it can be changed into a prime (104104242329) 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, 17350707051 + ... + 17350707056.

It is an arithmetic number, because the mean of its divisors is an integer number (34701414108).

Almost surely, 2^104104242321 is an apocalyptic number.

It is an amenable number.

104104242321 is a deficient number, since it is larger than the sum of its proper divisors (34701414111).

104104242321 is an equidigital number, since it uses as much as digits as its factorization.

104104242321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34701414110.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 104104242321 its reverse (123242401401), we get a palindrome (227346643722).

The spelling of 104104242321 in words is "one hundred four billion, one hundred four million, two hundred forty-two thousand, three hundred twenty-one".