1103324013 has 48 divisors (see below), whose sum is σ = 1806105600. Its totient is φ = 643201440.

The previous prime is 1103324009. The next prime is 1103324029. The reversal of 1103324013 is 3104233011.

It is not a de Polignac number, because 1103324013 - 2² = 1103324009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103324113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272518 + ... + 276536.

It is an arithmetic number, because the mean of its divisors is an integer number (37627200).

Almost surely, 2^1103324013 is an apocalyptic number.

It is an amenable number.

1103324013 is a deficient number, since it is larger than the sum of its proper divisors (702781587).

1103324013 is a wasteful number, since it uses less digits than its factorization.

1103324013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1103324013 is about 33216.3214850772. The cubic root of 1103324013 is about 1033.3188615270.

Adding to 1103324013 its reverse (3104233011), we get a palindrome (4207557024).

It can be divided in two parts, 11033240 and 13, that added together give a triangular number (11033253 = T₄₆₉₇).

The spelling of 1103324013 in words is "one billion, one hundred three million, three hundred twenty-four thousand, thirteen".