108955489 has 2 divisors, whose sum is σ = 108955490. Its totient is φ = 108955488.

The previous prime is 108955471. The next prime is 108955513. The reversal of 108955489 is 984559801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100661089 + 8294400 = 10033^2 + 2880^2 .

It is a cyclic number.

It is not a de Polignac number, because 108955489 - 2¹⁵ = 108922721 is a prime.

It is not a weakly prime, because it can be changed into another prime (108955789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54477744 + 54477745.

It is an arithmetic number, because the mean of its divisors is an integer number (54477745).

Almost surely, 2^108955489 is an apocalyptic number.

It is an amenable number.

108955489 is a deficient number, since it is larger than the sum of its proper divisors (1).

108955489 is an equidigital number, since it uses as much as digits as its factorization.

108955489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 108955489 is about 10438.1746009539. The cubic root of 108955489 is about 477.6205870350.

It can be divided in two parts, 10895 and 5489, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 108955489 in words is "one hundred eight million, nine hundred fifty-five thousand, four hundred eighty-nine".