108283971 has 4 divisors (see below), whose sum is σ = 144378632. Its totient is φ = 72189312.

The previous prime is 108283943. The next prime is 108284027. The reversal of 108283971 is 179382801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 108283971 - 2⁷ = 108283843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108283921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18047326 + ... + 18047331.

It is an arithmetic number, because the mean of its divisors is an integer number (36094658).

Almost surely, 2^108283971 is an apocalyptic number.

108283971 is a deficient number, since it is larger than the sum of its proper divisors (36094661).

108283971 is an equidigital number, since it uses as much as digits as its factorization.

108283971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36094660.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 108283971 is about 10405.9584373569. The cubic root of 108283971 is about 476.6373353646.

The spelling of 108283971 in words is "one hundred eight million, two hundred eighty-three thousand, nine hundred seventy-one".