108947023 has 2 divisors, whose sum is σ = 108947024. Its totient is φ = 108947022.

The previous prime is 108947011. The next prime is 108947039. The reversal of 108947023 is 320749801.

It is a weak prime.

It is an emirp because it is prime and its reverse (320749801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108947023 - 2⁵ = 108946991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108947023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108947093) 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, 54473511 + 54473512.

It is an arithmetic number, because the mean of its divisors is an integer number (54473512).

Almost surely, 2^108947023 is an apocalyptic number.

108947023 is a deficient number, since it is larger than the sum of its proper divisors (1).

108947023 is an equidigital number, since it uses as much as digits as its factorization.

108947023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 108947023 is about 10437.7690624003. The cubic root of 108947023 is about 477.6082161097.

The spelling of 108947023 in words is "one hundred eight million, nine hundred forty-seven thousand, twenty-three".