108163943 has 2 divisors, whose sum is σ = 108163944. Its totient is φ = 108163942.

The previous prime is 108163931. The next prime is 108163973. The reversal of 108163943 is 349361801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108163943 - 2⁶ = 108163879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108163973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54081971 + 54081972.

It is an arithmetic number, because the mean of its divisors is an integer number (54081972).

Almost surely, 2^108163943 is an apocalyptic number.

108163943 is a deficient number, since it is larger than the sum of its proper divisors (1).

108163943 is an equidigital number, since it uses as much as digits as its factorization.

108163943 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 square root of 108163943 is about 10400.1895655800. The cubic root of 108163943 is about 476.4611597750.

The spelling of 108163943 in words is "one hundred eight million, one hundred sixty-three thousand, nine hundred forty-three".