104704521715 has 4 divisors (see below), whose sum is σ = 125645426064. Its totient is φ = 83763617368.

The previous prime is 104704521703. The next prime is 104704521737. The reversal of 104704521715 is 517125407401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 517125407401 = 9311 ⋅55539191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104704521715 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10470452167 + ... + 10470452176.

It is an arithmetic number, because the mean of its divisors is an integer number (31411356516).

Almost surely, 2^104704521715 is an apocalyptic number.

104704521715 is a deficient number, since it is larger than the sum of its proper divisors (20940904349).

104704521715 is an equidigital number, since it uses as much as digits as its factorization.

104704521715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20940904348.

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 104704521715 in words is "one hundred four billion, seven hundred four million, five hundred twenty-one thousand, seven hundred fifteen".