8103863 has 2 divisors, whose sum is σ = 8103864. Its totient is φ = 8103862.

The previous prime is 8103857. The next prime is 8103923. The reversal of 8103863 is 3683018.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8103863 - 2¹⁴ = 8087479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8103853) 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, 4051931 + 4051932.

It is an arithmetic number, because the mean of its divisors is an integer number (4051932).

Almost surely, 2^8103863 is an apocalyptic number.

8103863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8103863 is an equidigital number, since it uses as much as digits as its factorization.

8103863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8103863 is about 2846.7284731776. The cubic root of 8103863 is about 200.8618061172.

The spelling of 8103863 in words is "eight million, one hundred three thousand, eight hundred sixty-three".