104379687720 has 768 divisors, whose sum is σ = 443816755200. Its totient is φ = 21431900160.

The previous prime is 104379687703. The next prime is 104379687721. The reversal of 104379687720 is 27786973401.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (104379687721) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 66610377 + ... + 66611943.

It is an arithmetic number, because the mean of its divisors is an integer number (577886400).

Almost surely, 2^104379687720 is an apocalyptic number.

104379687720 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 104379687720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221908377600).

104379687720 is an abundant number, since it is smaller than the sum of its proper divisors (339437067480).

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

104379687720 is a wasteful number, since it uses less digits than its factorization.

104379687720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 104379687720 in words is "one hundred four billion, three hundred seventy-nine million, six hundred eighty-seven thousand, seven hundred twenty".