104004304221 has 16 divisors (see below), whose sum is σ = 139103512704. Its totient is φ = 69120758784.

The previous prime is 104004304213. The next prime is 104004304237. The reversal of 104004304221 is 122403400401.

It is not a de Polignac number, because 104004304221 - 2³ = 104004304213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104004304211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4570945 + ... + 4593641.

It is an arithmetic number, because the mean of its divisors is an integer number (8693969544).

Almost surely, 2^104004304221 is an apocalyptic number.

It is an amenable number.

104004304221 is a deficient number, since it is larger than the sum of its proper divisors (35099208483).

104004304221 is a wasteful number, since it uses less digits than its factorization.

104004304221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27380.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 104004304221 its reverse (122403400401), we get a palindrome (226407704622).

The spelling of 104004304221 in words is "one hundred four billion, four million, three hundred four thousand, two hundred twenty-one".