1003303113 has 12 divisors (see below), whose sum is σ = 1411851888. Its totient is φ = 633664440.

The previous prime is 1003303097. The next prime is 1003303123. The reversal of 1003303113 is 3113033001.

It is not a de Polignac number, because 1003303113 - 2⁴ = 1003303097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003303092 and 1003303101.

It is not an unprimeable number, because it can be changed into a prime (1003303123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462123 + ... + 464288.

It is an arithmetic number, because the mean of its divisors is an integer number (117654324).

Almost surely, 2^1003303113 is an apocalyptic number.

It is an amenable number.

1003303113 is a deficient number, since it is larger than the sum of its proper divisors (408548775).

1003303113 is an equidigital number, since it uses as much as digits as its factorization.

1003303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926452 (or 926433 counting only the distinct ones).

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

The square root of 1003303113 is about 31674.9603472522. The cubic root of 1003303113 is about 1001.0998276025.

Adding to 1003303113 its reverse (3113033001), we get a palindrome (4116336114).

The spelling of 1003303113 in words is "one billion, three million, three hundred three thousand, one hundred thirteen".