109396782 has 48 divisors (see below), whose sum is σ = 260357760. Its totient is φ = 32922000.

The previous prime is 109396747. The next prime is 109396801. The reversal of 109396782 is 287693901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28069 + ... + 31727.

It is an arithmetic number, because the mean of its divisors is an integer number (5424120).

Almost surely, 2^109396782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109396782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130178880).

109396782 is an abundant number, since it is smaller than the sum of its proper divisors (150960978).

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

109396782 is a wasteful number, since it uses less digits than its factorization.

109396782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829 (or 3826 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 109396782 is about 10459.2916586163. The cubic root of 109396782 is about 478.2645402274.

The spelling of 109396782 in words is "one hundred nine million, three hundred ninety-six thousand, seven hundred eighty-two".