104379316221 has 16 divisors (see below), whose sum is σ = 143025337728. Its totient is φ = 67670668800.

The previous prime is 104379316211. The next prime is 104379316259. The reversal of 104379316221 is 122613973401.

It is not a de Polignac number, because 104379316221 - 2¹⁰ = 104379315197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104379316221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104379316211) 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, 1326076 + ... + 1402581.

It is an arithmetic number, because the mean of its divisors is an integer number (8939083608).

Almost surely, 2^104379316221 is an apocalyptic number.

It is an amenable number.

104379316221 is a deficient number, since it is larger than the sum of its proper divisors (38646021507).

104379316221 is a wasteful number, since it uses less digits than its factorization.

104379316221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729012.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 104379316221 in words is "one hundred four billion, three hundred seventy-nine million, three hundred sixteen thousand, two hundred twenty-one".