104104813 has 8 divisors (see below), whose sum is σ = 105573240. Its totient is φ = 102643200.

The previous prime is 104104811. The next prime is 104104823. The reversal of 104104813 is 318401401.

It can be written as a sum of positive squares in 4 ways, for example, as 68260644 + 35844169 = 8262^2 + 5987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104104813 - 2¹ = 104104811 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 (104104811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34231 + ... + 37147.

It is an arithmetic number, because the mean of its divisors is an integer number (13196655).

Almost surely, 2^104104813 is an apocalyptic number.

It is an amenable number.

104104813 is a deficient number, since it is larger than the sum of its proper divisors (1468427).

104104813 is an equidigital number, since it uses as much as digits as its factorization.

104104813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 104104813 is about 10203.1766131926. The cubic root of 104104813 is about 470.4248655548.

The spelling of 104104813 in words is "one hundred four million, one hundred four thousand, eight hundred thirteen".