109020366 has 192 divisors, whose sum is σ = 318689280. Its totient is φ = 26127360.

The previous prime is 109020349. The next prime is 109020407. The reversal of 109020366 is 663020901.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 964726 + ... + 964838.

It is an arithmetic number, because the mean of its divisors is an integer number (1659840).

Almost surely, 2^109020366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109020366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159344640).

109020366 is an abundant number, since it is smaller than the sum of its proper divisors (209668914).

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

109020366 is a wasteful number, since it uses less digits than its factorization.

109020366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 109020366 is about 10441.2818178613. The cubic root of 109020366 is about 477.7153671538.

The spelling of 109020366 in words is "one hundred nine million, twenty thousand, three hundred sixty-six".