104588710028521 has 24 divisors (see below), whose sum is σ = 106541129959992. Its totient is φ = 102671327232000.

The previous prime is 104588710028519. The next prime is 104588710028573. The reversal of 104588710028521 is 125820017885401.

It can be written as a sum of positive squares in 12 ways, for example, as 26894710092121 + 77693999936400 = 5186011^2 + 8814420^2 .

It is not a de Polignac number, because 104588710028521 - 2¹ = 104588710028519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104588710028501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11040712041 + ... + 11040721513.

It is an arithmetic number, because the mean of its divisors is an integer number (4439213748333).

Almost surely, 2^{104588710028521} is an apocalyptic number.

It is an amenable number.

104588710028521 is a deficient number, since it is larger than the sum of its proper divisors (1952419931471).

104588710028521 is an frugal number, since it uses more digits than its factorization.

104588710028521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15133 (or 15072 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 52.

The spelling of 104588710028521 in words is "one hundred four trillion, five hundred eighty-eight billion, seven hundred ten million, twenty-eight thousand, five hundred twenty-one".