104010021321 has 16 divisors (see below), whose sum is σ = 140367049536. Its totient is φ = 68496696576.

The previous prime is 104010021289. The next prime is 104010021359. The reversal of 104010021321 is 123120010401.

It is not a de Polignac number, because 104010021321 - 2⁵ = 104010021289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104010021321.

It is not an unprimeable number, because it can be changed into a prime (104010021121) 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, 2808501 + ... + 2845293.

It is an arithmetic number, because the mean of its divisors is an integer number (8772940596).

Almost surely, 2^104010021321 is an apocalyptic number.

It is an amenable number.

104010021321 is a deficient number, since it is larger than the sum of its proper divisors (36357028215).

104010021321 is a wasteful number, since it uses less digits than its factorization.

104010021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48232.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 104010021321 its reverse (123120010401), we get a palindrome (227130031722).

The spelling of 104010021321 in words is "one hundred four billion, ten million, twenty-one thousand, three hundred twenty-one".