80791103 has 2 divisors, whose sum is σ = 80791104. Its totient is φ = 80791102.

The previous prime is 80791069. The next prime is 80791141. The reversal of 80791103 is 30119708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80791103 - 2¹⁰ = 80790079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80791003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40395551 + 40395552.

It is an arithmetic number, because the mean of its divisors is an integer number (40395552).

Almost surely, 2^80791103 is an apocalyptic number.

80791103 is a deficient number, since it is larger than the sum of its proper divisors (1).

80791103 is an equidigital number, since it uses as much as digits as its factorization.

80791103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 80791103 is about 8988.3871189441. The cubic root of 80791103 is about 432.3025982780.

The spelling of 80791103 in words is "eighty million, seven hundred ninety-one thousand, one hundred three".