108968144 has 10 divisors (see below), whose sum is σ = 211125810. Its totient is φ = 54484064.

The previous prime is 108968107. The next prime is 108968161. The reversal of 108968144 is 441869801.

It can be written as a sum of positive squares in only one way, i.e., 90478144 + 18490000 = 9512^2 + 4300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3405239 + ... + 3405270.

It is an arithmetic number, because the mean of its divisors is an integer number (21112581).

Almost surely, 2^108968144 is an apocalyptic number.

It is an amenable number.

108968144 is a deficient number, since it is larger than the sum of its proper divisors (102157666).

108968144 is an equidigital number, since it uses as much as digits as its factorization.

108968144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810517 (or 6810511 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 108968144 is about 10438.7807717185. The cubic root of 108968144 is about 477.6390779331.

The spelling of 108968144 in words is "one hundred eight million, nine hundred sixty-eight thousand, one hundred forty-four".