109011084 has 108 divisors (see below), whose sum is σ = 320690664. Its totient is φ = 28723968.

The previous prime is 109011079. The next prime is 109011101. The reversal of 109011084 is 480110901.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98824 + ... + 99920.

It is an arithmetic number, because the mean of its divisors is an integer number (2969358).

Almost surely, 2^109011084 is an apocalyptic number.

109011084 is a gapful number since it is divisible by the number (14) 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 109011084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160345332).

109011084 is an abundant number, since it is smaller than the sum of its proper divisors (211679580).

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

109011084 is a wasteful number, since it uses less digits than its factorization.

109011084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 109011084 is about 10440.8373227438. The cubic root of 109011084 is about 477.7018091981.

Adding to 109011084 its reverse (480110901), we get a palindrome (589121985).

The spelling of 109011084 in words is "one hundred nine million, eleven thousand, eighty-four".