13106539 has 2 divisors, whose sum is σ = 13106540. Its totient is φ = 13106538.

The previous prime is 13106519. The next prime is 13106549. The reversal of 13106539 is 93560131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13106539 - 2⁷ = 13106411 is a prime.

It is not a weakly prime, because it can be changed into another prime (13106519) 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, 6553269 + 6553270.

It is an arithmetic number, because the mean of its divisors is an integer number (6553270).

Almost surely, 2^13106539 is an apocalyptic number.

13106539 is a deficient number, since it is larger than the sum of its proper divisors (1).

13106539 is an equidigital number, since it uses as much as digits as its factorization.

13106539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 13106539 is about 3620.2954299339. The cubic root of 13106539 is about 235.7740523945.

The spelling of 13106539 in words is "thirteen million, one hundred six thousand, five hundred thirty-nine".