1103323113 has 20 divisors (see below), whose sum is σ = 1654288768. Its totient is φ = 732819960.

The previous prime is 1103323093. The next prime is 1103323127. The reversal of 1103323113 is 3113233011.

It is a happy number.

It is not a de Polignac number, because 1103323113 - 2⁹ = 1103322601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103323813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3181 + ... + 47082.

Almost surely, 2^1103323113 is an apocalyptic number.

It is an amenable number.

1103323113 is a deficient number, since it is larger than the sum of its proper divisors (550965655).

1103323113 is an equidigital number, since it uses as much as digits as its factorization.

1103323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50546 (or 50537 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1103323113 is about 33216.3079375177. The cubic root of 1103323113 is about 1033.3185805617.

Adding to 1103323113 its reverse (3113233011), we get a palindrome (4216556124).

The spelling of 1103323113 in words is "one billion, one hundred three million, three hundred twenty-three thousand, one hundred thirteen".