104423211065 has 16 divisors (see below), whose sum is σ = 125488031760. Its totient is φ = 83418531840.

The previous prime is 104423211031. The next prime is 104423211071. The reversal of 104423211065 is 560112324401.

It can be written as a sum of positive squares in 8 ways, for example, as 3644899129 + 100778311936 = 60373^2 + 317456^2 .

It is not a de Polignac number, because 104423211065 - 2²⁰ = 104422162489 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19274237 + ... + 19279653.

It is an arithmetic number, because the mean of its divisors is an integer number (7843001985).

Almost surely, 2^104423211065 is an apocalyptic number.

It is an amenable number.

104423211065 is a deficient number, since it is larger than the sum of its proper divisors (21064820695).

104423211065 is a wasteful number, since it uses less digits than its factorization.

104423211065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 104423211065 its reverse (560112324401), we get a palindrome (664535535466).

The spelling of 104423211065 in words is "one hundred four billion, four hundred twenty-three million, two hundred eleven thousand, sixty-five".