8106393803 has 2 divisors, whose sum is σ = 8106393804. Its totient is φ = 8106393802.

The previous prime is 8106393793. The next prime is 8106393811. The reversal of 8106393803 is 3083936018.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8106393803 - 2⁴ = 8106393787 is a prime.

It is not a weakly prime, because it can be changed into another prime (8106393863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053196901 + 4053196902.

It is an arithmetic number, because the mean of its divisors is an integer number (4053196902).

Almost surely, 2^8106393803 is an apocalyptic number.

8106393803 is a deficient number, since it is larger than the sum of its proper divisors (1).

8106393803 is an equidigital number, since it uses as much as digits as its factorization.

8106393803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 8106393803 is about 90035.5141208179. The cubic root of 8106393803 is about 2008.8271337883.

The spelling of 8106393803 in words is "eight billion, one hundred six million, three hundred ninety-three thousand, eight hundred three".