80399365103 has 2 divisors, whose sum is σ = 80399365104. Its totient is φ = 80399365102.

The previous prime is 80399365061. The next prime is 80399365159. The reversal of 80399365103 is 30156399308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80399365103 - 2⁸ = 80399364847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80399385103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40199682551 + 40199682552.

It is an arithmetic number, because the mean of its divisors is an integer number (40199682552).

Almost surely, 2^80399365103 is an apocalyptic number.

80399365103 is a deficient number, since it is larger than the sum of its proper divisors (1).

80399365103 is an equidigital number, since it uses as much as digits as its factorization.

80399365103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 80399365103 in words is "eighty billion, three hundred ninety-nine million, three hundred sixty-five thousand, one hundred three".