14103513 has 6 divisors (see below), whose sum is σ = 20371754. Its totient is φ = 9402336.

The previous prime is 14103499. The next prime is 14103517. The reversal of 14103513 is 31530141.

It can be written as a sum of positive squares in only one way, i.e., 14040009 + 63504 = 3747^2 + 252^2 .

It is not a de Polignac number, because 14103513 - 2⁴ = 14103497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14103517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 783520 + ... + 783537.

Almost surely, 2^14103513 is an apocalyptic number.

It is an amenable number.

14103513 is a deficient number, since it is larger than the sum of its proper divisors (6268241).

14103513 is a wasteful number, since it uses less digits than its factorization.

14103513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567063 (or 1567060 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 14103513 is about 3755.4644186838. The cubic root of 14103513 is about 241.6067709405.

Adding to 14103513 its reverse (31530141), we get a palindrome (45633654).

The spelling of 14103513 in words is "fourteen million, one hundred three thousand, five hundred thirteen".