109383680 has 156 divisors (see below), whose sum is σ = 308145420. Its totient is φ = 37158912.

The previous prime is 109383649. The next prime is 109383683. The reversal of 109383680 is 86383901.

It can be written as a sum of positive squares in 2 ways, for example, as 58003456 + 51380224 = 7616^2 + 7168^2 .

It is not an unprimeable number, because it can be changed into a prime (109383683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1003466 + ... + 1003574.

Almost surely, 2^109383680 is an apocalyptic number.

109383680 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 109383680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154072710).

109383680 is an abundant number, since it is smaller than the sum of its proper divisors (198761740).

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

109383680 is an equidigital number, since it uses as much as digits as its factorization.

109383680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 109383680 is about 10458.6653068162. The cubic root of 109383680 is about 478.2454462100.

The spelling of 109383680 in words is "one hundred nine million, three hundred eighty-three thousand, six hundred eighty".