13109051 has 2 divisors, whose sum is σ = 13109052. Its totient is φ = 13109050.

The previous prime is 13109021. The next prime is 13109087. The reversal of 13109051 is 15090131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13109051 - 2⁶ = 13108987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13109021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6554525 + 6554526.

It is an arithmetic number, because the mean of its divisors is an integer number (6554526).

Almost surely, 2^13109051 is an apocalyptic number.

13109051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13109051 is an equidigital number, since it uses as much as digits as its factorization.

13109051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 13109051 is about 3620.6423463248. The cubic root of 13109051 is about 235.7891142550.

Adding to 13109051 its reverse (15090131), we get a palindrome (28199182).

The spelling of 13109051 in words is "thirteen million, one hundred nine thousand, fifty-one".