1003103033113 has 2 divisors, whose sum is σ = 1003103033114. Its totient is φ = 1003103033112.

The previous prime is 1003103033081. The next prime is 1003103033147. The reversal of 1003103033113 is 3113303013001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000394038809 + 2708994304 = 1000197^2 + 52048^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003103033113 - 2⁵ = 1003103033081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003103733113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501551516556 + 501551516557.

It is an arithmetic number, because the mean of its divisors is an integer number (501551516557).

Almost surely, 2^{1003103033113} is an apocalyptic number.

It is an amenable number.

1003103033113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003103033113 is an equidigital number, since it uses as much as digits as its factorization.

1003103033113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1003103033113 its reverse (3113303013001), we get a palindrome (4116406046114).

The spelling of 1003103033113 in words is "one trillion, three billion, one hundred three million, thirty-three thousand, one hundred thirteen".