108946843 has 2 divisors, whose sum is σ = 108946844. Its totient is φ = 108946842.

The previous prime is 108946813. The next prime is 108946847. The reversal of 108946843 is 348649801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108946843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108946843.

It is not a weakly prime, because it can be changed into another prime (108946847) 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, 54473421 + 54473422.

It is an arithmetic number, because the mean of its divisors is an integer number (54473422).

Almost surely, 2^108946843 is an apocalyptic number.

108946843 is a deficient number, since it is larger than the sum of its proper divisors (1).

108946843 is an equidigital number, since it uses as much as digits as its factorization.

108946843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 108946843 is about 10437.7604398645. The cubic root of 108946843 is about 477.6079530782.

The spelling of 108946843 in words is "one hundred eight million, nine hundred forty-six thousand, eight hundred forty-three".