13368903 has 4 divisors (see below), whose sum is σ = 17825208. Its totient is φ = 8912600.

The previous prime is 13368899. The next prime is 13368907. The reversal of 13368903 is 30986331.

13368903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30986331 = 3 ⋅10328777.

It is an interprime number because it is at equal distance from previous prime (13368899) and next prime (13368907).

It is a cyclic number.

It is not a de Polignac number, because 13368903 - 2² = 13368899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228148 + ... + 2228153.

It is an arithmetic number, because the mean of its divisors is an integer number (4456302).

Almost surely, 2^13368903 is an apocalyptic number.

13368903 is a deficient number, since it is larger than the sum of its proper divisors (4456305).

13368903 is an equidigital number, since it uses as much as digits as its factorization.

13368903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456304.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 13368903 is about 3656.3510498857. The cubic root of 13368903 is about 237.3368955844.

The spelling of 13368903 in words is "thirteen million, three hundred sixty-eight thousand, nine hundred three".