3103112449 has 2 divisors, whose sum is σ = 3103112450. Its totient is φ = 3103112448.

The previous prime is 3103112399. The next prime is 3103112461. The reversal of 3103112449 is 9442113013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2614481424 + 488631025 = 51132^2 + 22105^2 .

It is an emirp because it is prime and its reverse (9442113013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3103112449 - 2³¹ = 955628801 is a prime.

It is a super-2 number, since 2×3103112449² = 19258613742277555202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3103112489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551556224 + 1551556225.

It is an arithmetic number, because the mean of its divisors is an integer number (1551556225).

Almost surely, 2^3103112449 is an apocalyptic number.

It is an amenable number.

3103112449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103112449 is an equidigital number, since it uses as much as digits as its factorization.

3103112449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3103112449 is about 55705.5872332390. The cubic root of 3103112449 is about 1458.5875576636.

The spelling of 3103112449 in words is "three billion, one hundred three million, one hundred twelve thousand, four hundred forty-nine".