1003113404303 has 48 divisors (see below), whose sum is σ = 1073552956416. Its totient is φ = 936058083840.

The previous prime is 1003113404299. The next prime is 1003113404309. The reversal of 1003113404303 is 3034043113001.

It is not a de Polignac number, because 1003113404303 - 2² = 1003113404299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003113404309) 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, 1917998600 + ... + 1917999122.

It is an arithmetic number, because the mean of its divisors is an integer number (22365686592).

Almost surely, 2^{1003113404303} is an apocalyptic number.

1003113404303 is a deficient number, since it is larger than the sum of its proper divisors (70439552113).

1003113404303 is an equidigital number, since it uses as much as digits as its factorization.

1003113404303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1003113404303 its reverse (3034043113001), we get a palindrome (4037156517304).

The spelling of 1003113404303 in words is "one trillion, three billion, one hundred thirteen million, four hundred four thousand, three hundred three".