813792103 has 2 divisors, whose sum is σ = 813792104. Its totient is φ = 813792102.

The previous prime is 813792053. The next prime is 813792121. The reversal of 813792103 is 301297318.

813792103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 813792103 - 2²¹ = 811694951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (813792163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406896051 + 406896052.

It is an arithmetic number, because the mean of its divisors is an integer number (406896052).

Almost surely, 2^813792103 is an apocalyptic number.

813792103 is a deficient number, since it is larger than the sum of its proper divisors (1).

813792103 is an equidigital number, since it uses as much as digits as its factorization.

813792103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 813792103 is about 28527.0416096727. The cubic root of 813792103 is about 933.6221722392.

The spelling of 813792103 in words is "eight hundred thirteen million, seven hundred ninety-two thousand, one hundred three".