13106519 has 2 divisors, whose sum is σ = 13106520. Its totient is φ = 13106518.

The previous prime is 13106497. The next prime is 13106539. The reversal of 13106519 is 91560131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13106519 is a prime.

It is a super-2 number, since 2×13106519² = 343561680594722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13106539) 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, 6553259 + 6553260.

It is an arithmetic number, because the mean of its divisors is an integer number (6553260).

Almost surely, 2^13106519 is an apocalyptic number.

13106519 is a deficient number, since it is larger than the sum of its proper divisors (1).

13106519 is an equidigital number, since it uses as much as digits as its factorization.

13106519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 13106519 is about 3620.2926677273. The cubic root of 13106519 is about 235.7739324675.

The spelling of 13106519 in words is "thirteen million, one hundred six thousand, five hundred nineteen".