13331103 has 8 divisors (see below), whose sum is σ = 18710400. Its totient is φ = 8419608.

The previous prime is 13331093. The next prime is 13331107. The reversal of 13331103 is 30113331.

13331103 is nontrivially palindromic in base 7.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13331103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116883 + ... + 116996.

It is an arithmetic number, because the mean of its divisors is an integer number (2338800).

Almost surely, 2^13331103 is an apocalyptic number.

13331103 is a deficient number, since it is larger than the sum of its proper divisors (5379297).

13331103 is a wasteful number, since it uses less digits than its factorization.

13331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233901.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13331103 is about 3651.1783029592. The cubic root of 13331103 is about 237.1129977992.

Adding to 13331103 its reverse (30113331), we get a palindrome (43444434).

The spelling of 13331103 in words is "thirteen million, three hundred thirty-one thousand, one hundred three".