104111512 has 8 divisors (see below), whose sum is σ = 195209100. Its totient is φ = 52055752.

The previous prime is 104111509. The next prime is 104111521. The reversal of 104111512 is 215111401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×104111512² = 21678413861852288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6506962 + ... + 6506977.

Almost surely, 2^104111512 is an apocalyptic number.

It is an amenable number.

104111512 is a deficient number, since it is larger than the sum of its proper divisors (91097588).

104111512 is a wasteful number, since it uses less digits than its factorization.

104111512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13013945 (or 13013941 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 104111512 is about 10203.5048880274. The cubic root of 104111512 is about 470.4349557338.

Adding to 104111512 its reverse (215111401), we get a palindrome (319222913).

The spelling of 104111512 in words is "one hundred four million, one hundred eleven thousand, five hundred twelve".