108918343423 has 2 divisors, whose sum is σ = 108918343424. Its totient is φ = 108918343422.

The previous prime is 108918343411. The next prime is 108918343459. The reversal of 108918343423 is 324343819801.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108918343423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108918343223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54459171711 + 54459171712.

It is an arithmetic number, because the mean of its divisors is an integer number (54459171712).

Almost surely, 2^108918343423 is an apocalyptic number.

108918343423 is a deficient number, since it is larger than the sum of its proper divisors (1).

108918343423 is an equidigital number, since it uses as much as digits as its factorization.

108918343423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 108918343423 in words is "one hundred eight billion, nine hundred eighteen million, three hundred forty-three thousand, four hundred twenty-three".