108955668 has 48 divisors (see below), whose sum is σ = 266978880. Its totient is φ = 34535424.

The previous prime is 108955667. The next prime is 108955673. The reversal of 108955668 is 866559801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108955661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20980 + ... + 25652.

It is an arithmetic number, because the mean of its divisors is an integer number (5562060).

Almost surely, 2^108955668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108955668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133489440).

108955668 is an abundant number, since it is smaller than the sum of its proper divisors (158023212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108955668 is a wasteful number, since it uses less digits than its factorization.

108955668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 108955668 is about 10438.1831752465. The cubic root of 108955668 is about 477.6208485914.

The spelling of 108955668 in words is "one hundred eight million, nine hundred fifty-five thousand, six hundred sixty-eight".