1103044331 has 6 divisors (see below), whose sum is σ = 1114083996. Its totient is φ = 1092113000.

The previous prime is 1103044237. The next prime is 1103044339. The reversal of 1103044331 is 1334403011.

It is a de Polignac number, because none of the positive numbers 2^k-1103044331 is a prime.

It is a super-2 number, since 2×1103044331² = 2433413592302475122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103044339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43865 + ... + 64266.

It is an arithmetic number, because the mean of its divisors is an integer number (185680666).

Almost surely, 2^1103044331 is an apocalyptic number.

1103044331 is a deficient number, since it is larger than the sum of its proper divisors (11039665).

1103044331 is an equidigital number, since it uses as much as digits as its factorization.

1103044331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108333 (or 108232 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1103044331 is about 33212.1112096175. Note that the first 3 decimals coincide. The cubic root of 1103044331 is about 1033.2315420254.

Adding to 1103044331 its reverse (1334403011), we get a palindrome (2437447342).

The spelling of 1103044331 in words is "one billion, one hundred three million, forty-four thousand, three hundred thirty-one".