8103195718823 has 2 divisors, whose sum is σ = 8103195718824. Its totient is φ = 8103195718822.

The previous prime is 8103195718763. The next prime is 8103195718829. The reversal of 8103195718823 is 3288175913018.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8103195718823 - 2²⁴ = 8103178941607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8103195718829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4051597859411 + 4051597859412.

It is an arithmetic number, because the mean of its divisors is an integer number (4051597859412).

Almost surely, 2^{8103195718823} is an apocalyptic number.

8103195718823 is a deficient number, since it is larger than the sum of its proper divisors (1).

8103195718823 is an equidigital number, since it uses as much as digits as its factorization.

8103195718823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 8103195718823 in words is "eight trillion, one hundred three billion, one hundred ninety-five million, seven hundred eighteen thousand, eight hundred twenty-three".