109773120 has 112 divisors (see below), whose sum is σ = 360639360. Its totient is φ = 28256256.

The previous prime is 109773101. The next prime is 109773193. The reversal of 109773120 is 21377901.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25869 + ... + 29811.

Almost surely, 2^109773120 is an apocalyptic number.

109773120 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 109773120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180319680).

109773120 is an abundant number, since it is smaller than the sum of its proper divisors (250866240).

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

109773120 is a wasteful number, since it uses less digits than its factorization.

109773120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992 (or 3982 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 109773120 is about 10477.2668191662. The cubic root of 109773120 is about 478.8123415921.

The spelling of 109773120 in words is "one hundred nine million, seven hundred seventy-three thousand, one hundred twenty".