13443103 has 2 divisors, whose sum is σ = 13443104. Its totient is φ = 13443102.

The previous prime is 13443097. The next prime is 13443113. The reversal of 13443103 is 30134431.

It is a weak prime.

It is an emirp because it is prime and its reverse (30134431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13443103 - 2⁵ = 13443071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13443113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721551 + 6721552.

It is an arithmetic number, because the mean of its divisors is an integer number (6721552).

Almost surely, 2^13443103 is an apocalyptic number.

13443103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13443103 is an equidigital number, since it uses as much as digits as its factorization.

13443103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13443103 is about 3666.4837378611. The cubic root of 13443103 is about 237.7751743115.

Adding to 13443103 its reverse (30134431), we get a palindrome (43577534).

The spelling of 13443103 in words is "thirteen million, four hundred forty-three thousand, one hundred three".