108995328 has 144 divisors (see below), whose sum is σ = 347398240. Its totient is φ = 33509376.

The previous prime is 108995323. The next prime is 108995333. The reversal of 108995328 is 823599801.

It is a happy number.

108995328 is a `hidden beast` number, since 108 + 9 + 9 + 532 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (108995323) and next prime (108995333).

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (108995323) 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, 89250 + ... + 90462.

Almost surely, 2^108995328 is an apocalyptic number.

108995328 is a gapful number since it is divisible by the number (18) 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 108995328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173699120).

108995328 is an abundant number, since it is smaller than the sum of its proper divisors (238402912).

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

108995328 is a wasteful number, since it uses less digits than its factorization.

108995328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 108995328 is about 10440.0827582927. The cubic root of 108995328 is about 477.6787930910.

It can be divided in two parts, 108 and 995328, that multiplied together give a square (107495424 = 10368²).

The spelling of 108995328 in words is "one hundred eight million, nine hundred ninety-five thousand, three hundred twenty-eight".