108493963 has 2 divisors, whose sum is σ = 108493964. Its totient is φ = 108493962.

The previous prime is 108493961. The next prime is 108493981. The reversal of 108493963 is 369394801.

It is a weak prime.

It is an emirp because it is prime and its reverse (369394801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108493963 - 2¹ = 108493961 is a prime.

Together with 108493961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (108493961) 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, 54246981 + 54246982.

It is an arithmetic number, because the mean of its divisors is an integer number (54246982).

Almost surely, 2^108493963 is an apocalyptic number.

108493963 is a deficient number, since it is larger than the sum of its proper divisors (1).

108493963 is an equidigital number, since it uses as much as digits as its factorization.

108493963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 108493963 is about 10416.0435386955. The cubic root of 108493963 is about 476.9452461152.

The spelling of 108493963 in words is "one hundred eight million, four hundred ninety-three thousand, nine hundred sixty-three".