104404131120 has 160 divisors (see below), whose sum is σ = 332370155520. Its totient is φ = 27101168640.

The previous prime is 104404131119. The next prime is 104404131131. The reversal of 104404131120 is 21131404401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1307382 + ... + 1384938.

It is an arithmetic number, because the mean of its divisors is an integer number (2077313472).

Almost surely, 2^104404131120 is an apocalyptic number.

104404131120 is a gapful number since it is divisible by the number (10) 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 104404131120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166185077760).

104404131120 is an abundant number, since it is smaller than the sum of its proper divisors (227966024400).

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

104404131120 is a wasteful number, since it uses less digits than its factorization.

104404131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77723 (or 77717 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 104404131120 its reverse (21131404401), we get a palindrome (125535535521).

The spelling of 104404131120 in words is "one hundred four billion, four hundred four million, one hundred thirty-one thousand, one hundred twenty".