109847934 has 64 divisors (see below), whose sum is σ = 282977280. Its totient is φ = 30935520.

The previous prime is 109847921. The next prime is 109847957. The reversal of 109847934 is 439748901.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109847934.

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, 24792 + ... + 28884.

It is an arithmetic number, because the mean of its divisors is an integer number (4421520).

Almost surely, 2^109847934 is an apocalyptic number.

109847934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109847934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141488640).

109847934 is an abundant number, since it is smaller than the sum of its proper divisors (173129346).

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

109847934 is a wasteful number, since it uses less digits than its factorization.

109847934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182 (or 4176 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 109847934 is about 10480.8365124164. The cubic root of 109847934 is about 478.9210923551.

The spelling of 109847934 in words is "one hundred nine million, eight hundred forty-seven thousand, nine hundred thirty-four".