18675852103 has 2 divisors, whose sum is σ = 18675852104. Its totient is φ = 18675852102.

The previous prime is 18675852059. The next prime is 18675852119. The reversal of 18675852103 is 30125857681.

It is a strong prime.

It is an emirp because it is prime and its reverse (30125857681) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18675852103 - 2⁹ = 18675851591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18675852803) 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, 9337926051 + 9337926052.

It is an arithmetic number, because the mean of its divisors is an integer number (9337926052).

Almost surely, 2^18675852103 is an apocalyptic number.

18675852103 is a deficient number, since it is larger than the sum of its proper divisors (1).

18675852103 is an equidigital number, since it uses as much as digits as its factorization.

18675852103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 18675852103 in words is "eighteen billion, six hundred seventy-five million, eight hundred fifty-two thousand, one hundred three".