104346612721 has 32 divisors (see below), whose sum is σ = 114642752000. Its totient is φ = 94395974400.

The previous prime is 104346612709. The next prime is 104346612737. The reversal of 104346612721 is 127216643401.

It is not a de Polignac number, because 104346612721 - 2¹⁷ = 104346481649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104346612701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99282646 + ... + 99283696.

It is an arithmetic number, because the mean of its divisors is an integer number (3582586000).

Almost surely, 2^104346612721 is an apocalyptic number.

It is an amenable number.

104346612721 is a deficient number, since it is larger than the sum of its proper divisors (10296139279).

104346612721 is a wasteful number, since it uses less digits than its factorization.

104346612721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 104346612721 in words is "one hundred four billion, three hundred forty-six million, six hundred twelve thousand, seven hundred twenty-one".