104648013 has 6 divisors (see below), whose sum is σ = 151158254. Its totient is φ = 69765336.

The previous prime is 104648003. The next prime is 104648017. The reversal of 104648013 is 310846401.

104648013 is a `hidden beast` number, since 1 + 0 + 4 + 648 + 0 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77211369 + 27436644 = 8787^2 + 5238^2 .

It is not a de Polignac number, because 104648013 - 2⁴ = 104647997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104648017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5813770 + ... + 5813787.

Almost surely, 2^104648013 is an apocalyptic number.

It is an amenable number.

104648013 is a deficient number, since it is larger than the sum of its proper divisors (46510241).

104648013 is a wasteful number, since it uses less digits than its factorization.

104648013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627563 (or 11627560 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 104648013 is about 10229.7611409065. The cubic root of 104648013 is about 471.2416437575.

The spelling of 104648013 in words is "one hundred four million, six hundred forty-eight thousand, thirteen".