108821700 has 216 divisors, whose sum is σ = 375350976. Its totient is φ = 26208000.

The previous prime is 108821693. The next prime is 108821701. The reversal of 108821700 is 7128801.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (108821701) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 830635 + ... + 830765.

It is an arithmetic number, because the mean of its divisors is an integer number (1737736).

Almost surely, 2^108821700 is an apocalyptic number.

108821700 is a gapful number since it is divisible by the number (10) 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 108821700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187675488).

108821700 is an abundant number, since it is smaller than the sum of its proper divisors (266529276).

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

108821700 is a wasteful number, since it uses less digits than its factorization.

108821700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 108821700 is about 10431.7639927291. The cubic root of 108821700 is about 477.4250131234.

The spelling of 108821700 in words is "one hundred eight million, eight hundred twenty-one thousand, seven hundred".