104512135 has 24 divisors (see below), whose sum is σ = 155213280. Its totient is φ = 66148992.

The previous prime is 104512127. The next prime is 104512147. The reversal of 104512135 is 531215401.

It is a happy number.

It is not a de Polignac number, because 104512135 - 2³ = 104512127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2920 + ... + 14749.

It is an arithmetic number, because the mean of its divisors is an integer number (6467220).

Almost surely, 2^104512135 is an apocalyptic number.

104512135 is a deficient number, since it is larger than the sum of its proper divisors (50701145).

104512135 is a wasteful number, since it uses less digits than its factorization.

104512135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17707 (or 17694 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 104512135 is about 10223.1176751517. The cubic root of 104512135 is about 471.0375975024.

Adding to 104512135 its reverse (531215401), we get a palindrome (635727536).

The spelling of 104512135 in words is "one hundred four million, five hundred twelve thousand, one hundred thirty-five".