104563565660323 has 16 divisors (see below), whose sum is σ = 138033492332544. Its totient is φ = 76685273516160.

The previous prime is 104563565660263. The next prime is 104563565660327. The reversal of 104563565660323 is 323066565365401.

It is a cyclic number.

It is not a de Polignac number, because 104563565660323 - 2⁹ = 104563565659811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104563565660327) 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, 39940245315 + ... + 39940247932.

It is an arithmetic number, because the mean of its divisors is an integer number (8627093270784).

Almost surely, 2^{104563565660323} is an apocalyptic number.

104563565660323 is a deficient number, since it is larger than the sum of its proper divisors (33469926672221).

104563565660323 is a wasteful number, since it uses less digits than its factorization.

104563565660323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79880493282.

The product of its (nonzero) digits is 34992000, while the sum is 55.

The spelling of 104563565660323 in words is "one hundred four trillion, five hundred sixty-three billion, five hundred sixty-five million, six hundred sixty thousand, three hundred twenty-three".