2502103391 has 2 divisors, whose sum is σ = 2502103392. Its totient is φ = 2502103390.

The previous prime is 2502103379. The next prime is 2502103411. The reversal of 2502103391 is 1933012052.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2502103391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2502103391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2502109391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251051695 + 1251051696.

It is an arithmetic number, because the mean of its divisors is an integer number (1251051696).

Almost surely, 2^2502103391 is an apocalyptic number.

2502103391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502103391 is an equidigital number, since it uses as much as digits as its factorization.

2502103391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2502103391 is about 50021.0294876065. The cubic root of 2502103391 is about 1357.5893337039.

The spelling of 2502103391 in words is "two billion, five hundred two million, one hundred three thousand, three hundred ninety-one".