104511969 has 12 divisors (see below), whose sum is σ = 156167700. Its totient is φ = 67271904.

The previous prime is 104511959. The next prime is 104512033. The reversal of 104511969 is 969115401.

104511969 is a `hidden beast` number, since 10 + 451 + 196 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61779600 + 42732369 = 7860^2 + 6537^2 .

It is not a de Polignac number, because 104511969 - 2¹¹ = 104509921 is a prime.

It is a super-2 number, since 2×104511969² = 21845503328513922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104511949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199954 + ... + 200475.

It is an arithmetic number, because the mean of its divisors is an integer number (13013975).

Almost surely, 2^104511969 is an apocalyptic number.

It is an amenable number.

104511969 is a deficient number, since it is larger than the sum of its proper divisors (51655731).

104511969 is a wasteful number, since it uses less digits than its factorization.

104511969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400464 (or 400461 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 104511969 is about 10223.1095562945. The cubic root of 104511969 is about 471.0373481142.

The spelling of 104511969 in words is "one hundred four million, five hundred eleven thousand, nine hundred sixty-nine".