1103103303 has 16 divisors (see below), whose sum is σ = 1494931200. Its totient is φ = 723430656.

The previous prime is 1103103289. The next prime is 1103103329. The reversal of 1103103303 is 3033013011.

It is not a de Polignac number, because 1103103303 - 2²⁰ = 1102054727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103103373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37248 + ... + 59946.

It is an arithmetic number, because the mean of its divisors is an integer number (93433200).

Almost surely, 2^1103103303 is an apocalyptic number.

1103103303 is a deficient number, since it is larger than the sum of its proper divisors (391827897).

1103103303 is a wasteful number, since it uses less digits than its factorization.

1103103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22966.

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

The square root of 1103103303 is about 33212.9990064131. Note that the first 3 decimals coincide. The cubic root of 1103103303 is about 1033.2499548981.

Adding to 1103103303 its reverse (3033013011), we get a palindrome (4136116314).

The spelling of 1103103303 in words is "one billion, one hundred three million, one hundred three thousand, three hundred three".