104431304585013 has 16 divisors (see below), whose sum is σ = 159279276688896. Its totient is φ = 59620333624560.

The previous prime is 104431304584961. The next prime is 104431304585051. The reversal of 104431304585013 is 310585403134401.

It is a happy number.

It is not a de Polignac number, because 104431304585013 - 2⁶ = 104431304584949 is a prime.

It is a super-2 number, since 2×104431304585013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104431304589013) 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, 2279041831 + ... + 2279087652.

It is an arithmetic number, because the mean of its divisors is an integer number (9954954793056).

Almost surely, 2^{104431304585013} is an apocalyptic number.

It is an amenable number.

104431304585013 is a deficient number, since it is larger than the sum of its proper divisors (54847972103883).

104431304585013 is a wasteful number, since it uses less digits than its factorization.

104431304585013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558130584.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 104431304585013 in words is "one hundred four trillion, four hundred thirty-one billion, three hundred four million, five hundred eighty-five thousand, thirteen".