104109015 has 16 divisors (see below), whose sum is σ = 166828896. Its totient is φ = 55440000.

The previous prime is 104109011. The next prime is 104109059. The reversal of 104109015 is 510901401.

It is not a de Polignac number, because 104109015 - 2² = 104109011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104108982 and 104109000.

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 15 ways as a sum of consecutive naturals, for example, 5565 + ... + 15465.

It is an arithmetic number, because the mean of its divisors is an integer number (10426806).

Almost surely, 2^104109015 is an apocalyptic number.

104109015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104109015 is a deficient number, since it is larger than the sum of its proper divisors (62719881).

104109015 is an equidigital number, since it uses as much as digits as its factorization.

104109015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 104109015 is about 10203.3825273779. The cubic root of 104109015 is about 470.4311947489.

The spelling of 104109015 in words is "one hundred four million, one hundred nine thousand, fifteen".