108863983 has 2 divisors, whose sum is σ = 108863984. Its totient is φ = 108863982.

The previous prime is 108863981. The next prime is 108864001. The reversal of 108863983 is 389368801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108863983 - 2¹ = 108863981 is a prime.

Together with 108863981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108863981) 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, 54431991 + 54431992.

It is an arithmetic number, because the mean of its divisors is an integer number (54431992).

Almost surely, 2^108863983 is an apocalyptic number.

108863983 is a deficient number, since it is larger than the sum of its proper divisors (1).

108863983 is an equidigital number, since it uses as much as digits as its factorization.

108863983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 108863983 is about 10433.7904425956. The cubic root of 108863983 is about 477.4868400931.

The spelling of 108863983 in words is "one hundred eight million, eight hundred sixty-three thousand, nine hundred eighty-three".