104109013 has 8 divisors (see below), whose sum is σ = 106328376. Its totient is φ = 101899200.

The previous prime is 104109011. The next prime is 104109059. The reversal of 104109013 is 310901401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44849809 + 59259204 = 6697^2 + 7698^2 .

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 104109013 - 2¹ = 104109011 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 (104109011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22303 + ... + 26563.

It is an arithmetic number, because the mean of its divisors is an integer number (13291047).

Almost surely, 2^104109013 is an apocalyptic number.

It is an amenable number.

104109013 is a deficient number, since it is larger than the sum of its proper divisors (2219363).

104109013 is an equidigital number, since it uses as much as digits as its factorization.

104109013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 104109013 is about 10203.3824293712. The cubic root of 104109013 is about 470.4311917364.

The spelling of 104109013 in words is "one hundred four million, one hundred nine thousand, thirteen".