109240320 has 224 divisors, whose sum is σ = 402628608. Its totient is φ = 24772608.

The previous prime is 109240309. The next prime is 109240337. The reversal of 109240320 is 23042901.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860097 + ... + 860223.

Almost surely, 2^109240320 is an apocalyptic number.

109240320 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 109240320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201314304).

109240320 is an abundant number, since it is smaller than the sum of its proper divisors (293388288).

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

109240320 is an equidigital number, since it uses as much as digits as its factorization.

109240320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 109240320 is about 10451.8094127285. The cubic root of 109240320 is about 478.0364228240.

The spelling of 109240320 in words is "one hundred nine million, two hundred forty thousand, three hundred twenty".