109008396 has 96 divisors (see below), whose sum is σ = 340032000. Its totient is φ = 29502144.

The previous prime is 109008373. The next prime is 109008413. The reversal of 109008396 is 693800901.

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

It is a self number, because there is not a number n which added to its sum of digits gives 109008396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10570 + ... + 18158.

It is an arithmetic number, because the mean of its divisors is an integer number (3542000).

Almost surely, 2^109008396 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 109008396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170016000).

109008396 is an abundant number, since it is smaller than the sum of its proper divisors (231023604).

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

109008396 is a wasteful number, since it uses less digits than its factorization.

109008396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628 (or 7620 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 109008396 is about 10440.7085966423. The cubic root of 109008396 is about 477.6978827686.

The spelling of 109008396 in words is "one hundred nine million, eight thousand, three hundred ninety-six".