13270903 has 2 divisors, whose sum is σ = 13270904. Its totient is φ = 13270902.

The previous prime is 13270867. The next prime is 13270963. The reversal of 13270903 is 30907231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13270903 - 2²¹ = 11173751 is a prime.

It is a super-2 number, since 2×13270903² = 352233732870818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13270963) 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, 6635451 + 6635452.

It is an arithmetic number, because the mean of its divisors is an integer number (6635452).

Almost surely, 2^13270903 is an apocalyptic number.

13270903 is a deficient number, since it is larger than the sum of its proper divisors (1).

13270903 is an equidigital number, since it uses as much as digits as its factorization.

13270903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 13270903 is about 3642.9250609915. The cubic root of 13270903 is about 236.7555444361.

The spelling of 13270903 in words is "thirteen million, two hundred seventy thousand, nine hundred three".