13444103 has 4 divisors (see below), whose sum is σ = 13582800. Its totient is φ = 13305408.

The previous prime is 13444099. The next prime is 13444117. The reversal of 13444103 is 30144431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13444103 - 2² = 13444099 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 (13443103) 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, 69203 + ... + 69396.

It is an arithmetic number, because the mean of its divisors is an integer number (3395700).

Almost surely, 2^13444103 is an apocalyptic number.

13444103 is a deficient number, since it is larger than the sum of its proper divisors (138697).

13444103 is an equidigital number, since it uses as much as digits as its factorization.

13444103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138696.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13444103 is about 3666.6201057650. The cubic root of 13444103 is about 237.7810700058.

Adding to 13444103 its reverse (30144431), we get a palindrome (43588534).

The spelling of 13444103 in words is "thirteen million, four hundred forty-four thousand, one hundred three".