109801200 has 120 divisors (see below), whose sum is σ = 361382128. Its totient is φ = 28477440.

The previous prime is 109801189. The next prime is 109801217. The reversal of 109801200 is 2108901.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43164 + ... + 45636.

Almost surely, 2^109801200 is an apocalyptic number.

109801200 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 109801200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180691064).

109801200 is an abundant number, since it is smaller than the sum of its proper divisors (251580928).

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

109801200 is a wasteful number, since it uses less digits than its factorization.

109801200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 109801200 is about 10478.6067776208. The cubic root of 109801200 is about 478.8531648959.

The spelling of 109801200 in words is "one hundred nine million, eight hundred one thousand, two hundred".