13103413 has 4 divisors (see below), whose sum is σ = 13874220. Its totient is φ = 12332608.

The previous prime is 13103401. The next prime is 13103417. The reversal of 13103413 is 31430131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7711729 + 5391684 = 2777^2 + 2322^2 .

It is a cyclic number.

It is not a de Polignac number, because 13103413 - 2¹⁷ = 12972341 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 (13103417) 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, 385378 + ... + 385411.

It is an arithmetic number, because the mean of its divisors is an integer number (3468555).

Almost surely, 2^13103413 is an apocalyptic number.

It is an amenable number.

13103413 is a deficient number, since it is larger than the sum of its proper divisors (770807).

13103413 is an equidigital number, since it uses as much as digits as its factorization.

13103413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770806.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13103413 is about 3619.8636714661. The cubic root of 13103413 is about 235.7553063245.

Adding to 13103413 its reverse (31430131), we get a palindrome (44533544).

The spelling of 13103413 in words is "thirteen million, one hundred three thousand, four hundred thirteen".