108000289 has 2 divisors, whose sum is σ = 108000290. Its totient is φ = 108000288.

The previous prime is 108000287. The next prime is 108000331. The reversal of 108000289 is 982000801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107806689 + 193600 = 10383^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 108000289 - 2¹ = 108000287 is a prime.

Together with 108000287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (108000281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54000144 + 54000145.

It is an arithmetic number, because the mean of its divisors is an integer number (54000145).

Almost surely, 2^108000289 is an apocalyptic number.

It is an amenable number.

108000289 is a deficient number, since it is larger than the sum of its proper divisors (1).

108000289 is an equidigital number, since it uses as much as digits as its factorization.

108000289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 108000289 is about 10392.3187499229. The cubic root of 108000289 is about 476.2207403668.

The spelling of 108000289 in words is "one hundred eight million, two hundred eighty-nine", and thus it is an aban number.