109666304 has 56 divisors (see below), whose sum is σ = 239453928. Its totient is φ = 49807360.

The previous prime is 109666289. The next prime is 109666363. The reversal of 109666304 is 403666901.

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 3 ways as a sum of consecutive naturals, for example, 89504 + ... + 90720.

It is an arithmetic number, because the mean of its divisors is an integer number (4275963).

Almost surely, 2^109666304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109666304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119726964).

109666304 is an abundant number, since it is smaller than the sum of its proper divisors (129787624).

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

109666304 is an equidigital number, since it uses as much as digits as its factorization.

109666304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 109666304 is about 10472.1680658782. The cubic root of 109666304 is about 478.6569865681.

The spelling of 109666304 in words is "one hundred nine million, six hundred sixty-six thousand, three hundred four".