108182489 has 2 divisors, whose sum is σ = 108182490. Its totient is φ = 108182488.

The previous prime is 108182401. The next prime is 108182497. The reversal of 108182489 is 984281801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103876864 + 4305625 = 10192^2 + 2075^2 .

It is a cyclic number.

It is not a de Polignac number, because 108182489 - 2²⁴ = 91405273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108182089) 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, 54091244 + 54091245.

It is an arithmetic number, because the mean of its divisors is an integer number (54091245).

Almost surely, 2^108182489 is an apocalyptic number.

It is an amenable number.

108182489 is a deficient number, since it is larger than the sum of its proper divisors (1).

108182489 is an equidigital number, since it uses as much as digits as its factorization.

108182489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 108182489 is about 10401.0811457271. The cubic root of 108182489 is about 476.4883898711.

The spelling of 108182489 in words is "one hundred eight million, one hundred eighty-two thousand, four hundred eighty-nine".