13106560109 has 2 divisors, whose sum is σ = 13106560110. Its totient is φ = 13106560108.

The previous prime is 13106560079. The next prime is 13106560177. The reversal of 13106560109 is 90106560131.

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., 7247116900 + 5859443209 = 85130^2 + 76547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13106560109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13106560009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553280054 + 6553280055.

It is an arithmetic number, because the mean of its divisors is an integer number (6553280055).

Almost surely, 2^13106560109 is an apocalyptic number.

It is an amenable number.

13106560109 is a deficient number, since it is larger than the sum of its proper divisors (1).

13106560109 is an equidigital number, since it uses as much as digits as its factorization.

13106560109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 13106560109 in words is "thirteen billion, one hundred six million, five hundred sixty thousand, one hundred nine".