109033920 has 252 divisors, whose sum is σ = 401430744. Its totient is φ = 27156480.

The previous prime is 109033907. The next prime is 109033921. The reversal of 109033920 is 29330901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109033921) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 832255 + ... + 832385.

Almost surely, 2^109033920 is an apocalyptic number.

109033920 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 109033920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200715372).

109033920 is an abundant number, since it is smaller than the sum of its proper divisors (292396824).

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

109033920 is a wasteful number, since it uses less digits than its factorization.

109033920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 109033920 is about 10441.9308559289. The cubic root of 109033920 is about 477.7351637172.

The spelling of 109033920 in words is "one hundred nine million, thirty-three thousand, nine hundred twenty".