13138103 has 4 divisors (see below), whose sum is σ = 14332488. Its totient is φ = 11943720.

The previous prime is 13138087. The next prime is 13138109. The reversal of 13138103 is 30183131.

It is a happy number.

13138103 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.

It is a cyclic number.

It is not a de Polignac number, because 13138103 - 2⁴ = 13138087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13138109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597176 + ... + 597197.

It is an arithmetic number, because the mean of its divisors is an integer number (3583122).

Almost surely, 2^13138103 is an apocalyptic number.

13138103 is a deficient number, since it is larger than the sum of its proper divisors (1194385).

13138103 is a wasteful number, since it uses less digits than its factorization.

13138103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194384.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 13138103 is about 3624.6521212387. The cubic root of 13138103 is about 235.9631693458.

The spelling of 13138103 in words is "thirteen million, one hundred thirty-eight thousand, one hundred three".