109444608 has 400 divisors, whose sum is σ = 415910880. Its totient is φ = 27869184.

The previous prime is 109444597. The next prime is 109444613. The reversal of 109444608 is 806444901.

It is a happy number.

109444608 is a `hidden beast` number, since 1 + 0 + 9 + 4 + 44 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3773938 + ... + 3773966.

Almost surely, 2^109444608 is an apocalyptic number.

109444608 is a gapful number since it is divisible by the number (18) 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 109444608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207955440).

109444608 is an abundant number, since it is smaller than the sum of its proper divisors (306466272).

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

109444608 is an equidigital number, since it uses as much as digits as its factorization.

109444608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 109444608 is about 10461.5777012839. The cubic root of 109444608 is about 478.3342258465.

The spelling of 109444608 in words is "one hundred nine million, four hundred forty-four thousand, six hundred eight".