109094820 has 48 divisors (see below), whose sum is σ = 307540800. Its totient is φ = 28894336.

The previous prime is 109094801. The next prime is 109094861. The reversal of 109094820 is 28490901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2839 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (6407100).

Almost surely, 2^109094820 is an apocalyptic number.

109094820 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 109094820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153770400).

109094820 is an abundant number, since it is smaller than the sum of its proper divisors (198445980).

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

109094820 is a wasteful number, since it uses less digits than its factorization.

109094820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12364 (or 12362 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 109094820 is about 10444.8465761829. The cubic root of 109094820 is about 477.8240921791.

The spelling of 109094820 in words is "one hundred nine million, ninety-four thousand, eight hundred twenty".