104864553 has 12 divisors (see below), whose sum is σ = 159443440. Its totient is φ = 66230136.

The previous prime is 104864527. The next prime is 104864569. The reversal of 104864553 is 355468401.

It is a happy number.

104864553 is a `hidden beast` number, since 1 + 0 + 4 + 8 + 645 + 5 + 3 = 666.

It is not a de Polignac number, because 104864553 - 2⁶ = 104864489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104864453) 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, 306451 + ... + 306792.

Almost surely, 2^104864553 is an apocalyptic number.

It is an amenable number.

104864553 is a deficient number, since it is larger than the sum of its proper divisors (54578887).

104864553 is a wasteful number, since it uses less digits than its factorization.

104864553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613268 (or 613265 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 104864553 is about 10240.3394963253. The cubic root of 104864553 is about 471.5664543947.

The spelling of 104864553 in words is "one hundred four million, eight hundred sixty-four thousand, five hundred fifty-three".