104012510105 has 16 divisors (see below), whose sum is σ = 142657386624. Its totient is φ = 71317034880.

The previous prime is 104012510057. The next prime is 104012510111. The reversal of 104012510105 is 501015210401.

It is not a de Polignac number, because 104012510105 - 2²⁰ = 104011461529 is a prime.

It is a super-2 number, since 2×104012510105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337325 + ... + 567285.

It is an arithmetic number, because the mean of its divisors is an integer number (8916086664).

Almost surely, 2^104012510105 is an apocalyptic number.

It is an amenable number.

104012510105 is a deficient number, since it is larger than the sum of its proper divisors (38644876519).

104012510105 is a wasteful number, since it uses less digits than its factorization.

104012510105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242896.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 104012510105 its reverse (501015210401), we get a palindrome (605027720506).

The spelling of 104012510105 in words is "one hundred four billion, twelve million, five hundred ten thousand, one hundred five".