104727716521121 has 16 divisors (see below), whose sum is σ = 111436336851840. Its totient is φ = 98140946492160.

The previous prime is 104727716521111. The next prime is 104727716521123. The reversal of 104727716521121 is 121125617727401.

It is a cyclic number.

It is not a de Polignac number, because 104727716521121 - 2³⁴ = 104710536651937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104727716521123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28647290 + ... + 32095523.

It is an arithmetic number, because the mean of its divisors is an integer number (6964771053240).

Almost surely, 2^{104727716521121} is an apocalyptic number.

It is an amenable number.

104727716521121 is a deficient number, since it is larger than the sum of its proper divisors (6708620330719).

104727716521121 is a wasteful number, since it uses less digits than its factorization.

104727716521121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60743816.

The product of its (nonzero) digits is 329280, while the sum is 47.

The spelling of 104727716521121 in words is "one hundred four trillion, seven hundred twenty-seven billion, seven hundred sixteen million, five hundred twenty-one thousand, one hundred twenty-one".