108969216 has 144 divisors (see below), whose sum is σ = 313958400. Its totient is φ = 33454080.

The previous prime is 108969191. The next prime is 108969221. The reversal of 108969216 is 612969801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547485 + ... + 547683.

Almost surely, 2^108969216 is an apocalyptic number.

108969216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108969216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156979200).

108969216 is an abundant number, since it is smaller than the sum of its proper divisors (204989184).

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

108969216 is a wasteful number, since it uses less digits than its factorization.

108969216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 108969216 is about 10438.8321185849. The cubic root of 108969216 is about 477.6406442239.

The spelling of 108969216 in words is "one hundred eight million, nine hundred sixty-nine thousand, two hundred sixteen".