104450013 has 16 divisors (see below), whose sum is σ = 156164800. Its totient is φ = 68992560.

The previous prime is 104450009. The next prime is 104450039. The reversal of 104450013 is 310054401.

It is a happy number.

It is not a de Polignac number, because 104450013 - 2² = 104450009 is a prime.

It is a super-4 number, since 4×104450013⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104450113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14803 + ... + 20688.

It is an arithmetic number, because the mean of its divisors is an integer number (9760300).

Almost surely, 2^104450013 is an apocalyptic number.

It is an amenable number.

104450013 is a deficient number, since it is larger than the sum of its proper divisors (51714787).

104450013 is a wasteful number, since it uses less digits than its factorization.

104450013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35609 (or 35603 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104450013 is about 10220.0789135897. The cubic root of 104450013 is about 470.9442507751.

The spelling of 104450013 in words is "one hundred four million, four hundred fifty thousand, thirteen".