104992384013 has 12 divisors (see below), whose sum is σ = 122193374940. Its totient is φ = 89833054080.

The previous prime is 104992384009. The next prime is 104992384019. The reversal of 104992384013 is 310483299401.

It can be written as a sum of positive squares in 2 ways, for example, as 32136657289 + 72855726724 = 179267^2 + 269918^2 .

It is not a de Polignac number, because 104992384013 - 2² = 104992384009 is a prime.

It is a super-2 number, since 2×104992384013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104992384019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25518698 + ... + 25522811.

It is an arithmetic number, because the mean of its divisors is an integer number (10182781245).

Almost surely, 2^104992384013 is an apocalyptic number.

It is an amenable number.

104992384013 is a deficient number, since it is larger than the sum of its proper divisors (17200990927).

104992384013 is a wasteful number, since it uses less digits than its factorization.

104992384013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51041548 (or 51041537 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 104992384013 in words is "one hundred four billion, nine hundred ninety-two million, three hundred eighty-four thousand, thirteen".