18340069103 has 2 divisors, whose sum is σ = 18340069104. Its totient is φ = 18340069102.

The previous prime is 18340069093. The next prime is 18340069129. The reversal of 18340069103 is 30196004381.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18340069103 - 2⁶ = 18340069039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18340069003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9170034551 + 9170034552.

It is an arithmetic number, because the mean of its divisors is an integer number (9170034552).

Almost surely, 2^18340069103 is an apocalyptic number.

18340069103 is a deficient number, since it is larger than the sum of its proper divisors (1).

18340069103 is an equidigital number, since it uses as much as digits as its factorization.

18340069103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 18340069103 in words is "eighteen billion, three hundred forty million, sixty-nine thousand, one hundred three".