109322208 has 72 divisors (see below), whose sum is σ = 312884208. Its totient is φ = 36206592.

The previous prime is 109322203. The next prime is 109322231. The reversal of 109322208 is 802223901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109322203) 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, 46960 + ... + 49232.

It is an arithmetic number, because the mean of its divisors is an integer number (4345614).

Almost surely, 2^109322208 is an apocalyptic number.

109322208 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 109322208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156442104).

109322208 is an abundant number, since it is smaller than the sum of its proper divisors (203562000).

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

109322208 is a wasteful number, since it uses less digits than its factorization.

109322208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 109322208 is about 10455.7260866953. The cubic root of 109322208 is about 478.1558404815.

The spelling of 109322208 in words is "one hundred nine million, three hundred twenty-two thousand, two hundred eight".