13110003 has 6 divisors (see below), whose sum is σ = 18936684. Its totient is φ = 8739996.

The previous prime is 13109983. The next prime is 13110047. The reversal of 13110003 is 30001131.

It is not a de Polignac number, because 13110003 - 2⁹ = 13109491 is a prime.

It is a super-3 number, since 3×13110003³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1456667 = 13110003 / (1 + 3 + 1 + 1 + 0 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (13110073) 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 in 5 ways as a sum of consecutive naturals, for example, 728325 + ... + 728342.

It is an arithmetic number, because the mean of its divisors is an integer number (3156114).

Almost surely, 2^13110003 is an apocalyptic number.

13110003 is a deficient number, since it is larger than the sum of its proper divisors (5826681).

13110003 is a wasteful number, since it uses less digits than its factorization.

13110003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456673 (or 1456670 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 13110003 is about 3620.7738123224. The cubic root of 13110003 is about 235.7948219095.

Adding to 13110003 its reverse (30001131), we get a palindrome (43111134).

The spelling of 13110003 in words is "thirteen million, one hundred ten thousand, three".