3108091943503 has 2 divisors, whose sum is σ = 3108091943504. Its totient is φ = 3108091943502.

The previous prime is 3108091943497. The next prime is 3108091943533. The reversal of 3108091943503 is 3053491908013.

It is a weak prime.

It is an emirp because it is prime and its reverse (3053491908013) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3108091943503 is a prime.

It is a super-2 number, since 2×3108091943503² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3108091943533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554045971751 + 1554045971752.

It is an arithmetic number, because the mean of its divisors is an integer number (1554045971752).

Almost surely, 2^{3108091943503} is an apocalyptic number.

3108091943503 is a deficient number, since it is larger than the sum of its proper divisors (1).

3108091943503 is an equidigital number, since it uses as much as digits as its factorization.

3108091943503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 3108091943503 in words is "three trillion, one hundred eight billion, ninety-one million, nine hundred forty-three thousand, five hundred three".