13104109 has 2 divisors, whose sum is σ = 13104110. Its totient is φ = 13104108.

The previous prime is 13104107. The next prime is 13104137. The reversal of 13104109 is 90140131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12981609 + 122500 = 3603^2 + 350^2 .

It is an emirp because it is prime and its reverse (90140131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13104109 - 2¹ = 13104107 is a prime.

Together with 13104107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13104107) 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 as a sum of consecutive naturals, namely, 6552054 + 6552055.

It is an arithmetic number, because the mean of its divisors is an integer number (6552055).

Almost surely, 2^13104109 is an apocalyptic number.

It is an amenable number.

13104109 is a deficient number, since it is larger than the sum of its proper divisors (1).

13104109 is an equidigital number, since it uses as much as digits as its factorization.

13104109 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13104109 is about 3619.9598064067. The cubic root of 13104109 is about 235.7594803716.

The spelling of 13104109 in words is "thirteen million, one hundred four thousand, one hundred nine".