3103113049 has 2 divisors, whose sum is σ = 3103113050. Its totient is φ = 3103113048.

The previous prime is 3103113031. The next prime is 3103113053. The reversal of 3103113049 is 9403113013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3096143449 + 6969600 = 55643^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103113049 - 2²³ = 3094724441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3103113019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551556524 + 1551556525.

It is an arithmetic number, because the mean of its divisors is an integer number (1551556525).

Almost surely, 2^3103113049 is an apocalyptic number.

It is an amenable number.

3103113049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103113049 is an equidigital number, since it uses as much as digits as its factorization.

3103113049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3103113049 is about 55705.5926186949. The cubic root of 3103113049 is about 1458.5876516716.

The spelling of 3103113049 in words is "three billion, one hundred three million, one hundred thirteen thousand, forty-nine".