104013320404 has 96 divisors (see below), whose sum is σ = 225652331520. Its totient is φ = 40930831872.

The previous prime is 104013320399. The next prime is 104013320407. The reversal of 104013320404 is 404023310401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104013320407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20854399 + ... + 20859385.

It is an arithmetic number, because the mean of its divisors is an integer number (2350545120).

Almost surely, 2^104013320404 is an apocalyptic number.

104013320404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104013320404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112826165760).

104013320404 is an abundant number, since it is smaller than the sum of its proper divisors (121639011116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104013320404 is a wasteful number, since it uses less digits than its factorization.

104013320404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077 (or 6075 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 104013320404 its reverse (404023310401), we get a palindrome (508036630805).

The spelling of 104013320404 in words is "one hundred four billion, thirteen million, three hundred twenty thousand, four hundred four".