109985300 has 72 divisors (see below), whose sum is σ = 254046240. Its totient is φ = 41212800.

The previous prime is 109985299. The next prime is 109985321. The reversal of 109985300 is 3589901.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203030 + ... + 203570.

It is an arithmetic number, because the mean of its divisors is an integer number (3528420).

Almost surely, 2^109985300 is an apocalyptic number.

109985300 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 109985300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127023120).

109985300 is an abundant number, since it is smaller than the sum of its proper divisors (144060940).

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

109985300 is a wasteful number, since it uses less digits than its factorization.

109985300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 109985300 is about 10487.3876632839. The cubic root of 109985300 is about 479.1206411579.

The spelling of 109985300 in words is "one hundred nine million, nine hundred eighty-five thousand, three hundred".