109326840 has 96 divisors (see below), whose sum is σ = 381548880. Its totient is φ = 24987648.

The previous prime is 109326827. The next prime is 109326859. The reversal of 109326840 is 48623901.

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, 3417 + ... + 15176.

Almost surely, 2^109326840 is an apocalyptic number.

109326840 is a gapful number since it is divisible by the number (10) 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 109326840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190774440).

109326840 is an abundant number, since it is smaller than the sum of its proper divisors (272222040).

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

109326840 is a wasteful number, since it uses less digits than its factorization.

109326840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18621 (or 18610 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 109326840 is about 10455.9475897692. The cubic root of 109326840 is about 478.1625935668.

The spelling of 109326840 in words is "one hundred nine million, three hundred twenty-six thousand, eight hundred forty".