13506703 has 12 divisors (see below), whose sum is σ = 15775320. Its totient is φ = 11530512.

The previous prime is 13506697. The next prime is 13506707. The reversal of 13506703 is 30760531.

It is a happy number.

13506703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13506703 - 2¹⁷ = 13375631 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 (13506707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17908 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (1314610).

Almost surely, 2^13506703 is an apocalyptic number.

13506703 is a deficient number, since it is larger than the sum of its proper divisors (2268617).

13506703 is an equidigital number, since it uses as much as digits as its factorization.

13506703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13506703 is about 3675.1466637401. The cubic root of 13506703 is about 238.1495599756.

The spelling of 13506703 in words is "thirteen million, five hundred six thousand, seven hundred three".