108899250 has 128 divisors (see below), whose sum is σ = 291133440. Its totient is φ = 27051200.

The previous prime is 108899221. The next prime is 108899261. The reversal of 108899250 is 52998801.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1017697 + ... + 1017803.

It is an arithmetic number, because the mean of its divisors is an integer number (2274480).

Almost surely, 2^108899250 is an apocalyptic number.

108899250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108899250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145566720).

108899250 is an abundant number, since it is smaller than the sum of its proper divisors (182234190).

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

108899250 is a wasteful number, since it uses less digits than its factorization.

108899250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 108899250 is about 10435.4803435204. The cubic root of 108899250 is about 477.5383958964.

The spelling of 108899250 in words is "one hundred eight million, eight hundred ninety-nine thousand, two hundred fifty".