814863103 has 2 divisors, whose sum is σ = 814863104. Its totient is φ = 814863102.

The previous prime is 814863073. The next prime is 814863107. The reversal of 814863103 is 301368418.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 814863103 - 2²¹ = 812765951 is a prime.

It is equal to p_41871067 and since 814863103 and 41871067 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814863107) 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, 407431551 + 407431552.

It is an arithmetic number, because the mean of its divisors is an integer number (407431552).

Almost surely, 2^814863103 is an apocalyptic number.

814863103 is a deficient number, since it is larger than the sum of its proper divisors (1).

814863103 is an equidigital number, since it uses as much as digits as its factorization.

814863103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 814863103 is about 28545.8071001680. The cubic root of 814863103 is about 934.0315605896.

The spelling of 814863103 in words is "eight hundred fourteen million, eight hundred sixty-three thousand, one hundred three".