104323564013 has 4 divisors (see below), whose sum is σ = 108859371168. Its totient is φ = 99787756860.

The previous prime is 104323564003. The next prime is 104323564027. The reversal of 104323564013 is 310465323401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104323564013 - 2²² = 104319369709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104323564003) by changing a digit.

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, 2267903543 + ... + 2267903588.

It is an arithmetic number, because the mean of its divisors is an integer number (27214842792).

Almost surely, 2^104323564013 is an apocalyptic number.

It is an amenable number.

104323564013 is a deficient number, since it is larger than the sum of its proper divisors (4535807155).

104323564013 is an equidigital number, since it uses as much as digits as its factorization.

104323564013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535807154.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 104323564013 its reverse (310465323401), we get a palindrome (414788887414).

The spelling of 104323564013 in words is "one hundred four billion, three hundred twenty-three million, five hundred sixty-four thousand, thirteen".