13103343 has 16 divisors (see below), whose sum is σ = 21177600. Its totient is φ = 7941240.

The previous prime is 13103341. The next prime is 13103357. The reversal of 13103343 is 34330131.

It is not a de Polignac number, because 13103343 - 2¹ = 13103341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21763 + ... + 22356.

It is an arithmetic number, because the mean of its divisors is an integer number (1323600).

Almost surely, 2^13103343 is an apocalyptic number.

13103343 is a deficient number, since it is larger than the sum of its proper divisors (8074257).

13103343 is a wasteful number, since it uses less digits than its factorization.

13103343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44139 (or 44133 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13103343 is about 3619.8540025808. The cubic root of 13103343 is about 235.7548865128.

Adding to 13103343 its reverse (34330131), we get a palindrome (47433474).

The spelling of 13103343 in words is "thirteen million, one hundred three thousand, three hundred forty-three".