104344929728 has 56 divisors (see below), whose sum is σ = 223026957552. Its totient is φ = 48150595584.

The previous prime is 104344929721. The next prime is 104344929743. The reversal of 104344929728 is 827929443401.

It is a self number, because there is not a number n which added to its sum of digits gives 104344929728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104344929721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9093851 + ... + 9105317.

It is an arithmetic number, because the mean of its divisors is an integer number (3982624242).

Almost surely, 2^104344929728 is an apocalyptic number.

It is an amenable number.

104344929728 is an abundant number, since it is smaller than the sum of its proper divisors (118682027824).

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

104344929728 is a wasteful number, since it uses less digits than its factorization.

104344929728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22429 (or 22419 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 104344929728 in words is "one hundred four billion, three hundred forty-four million, nine hundred twenty-nine thousand, seven hundred twenty-eight".