109404084 has 72 divisors (see below), whose sum is σ = 270254880. Its totient is φ = 34432320.

The previous prime is 109404073. The next prime is 109404089. The reversal of 109404084 is 480404901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109404089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611107 + ... + 611285.

It is an arithmetic number, because the mean of its divisors is an integer number (3753540).

Almost surely, 2^109404084 is an apocalyptic number.

It is an amenable number.

109404084 is an abundant number, since it is smaller than the sum of its proper divisors (160850796).

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

109404084 is a wasteful number, since it uses less digits than its factorization.

109404084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 109404084 is about 10459.6407204072. The cubic root of 109404084 is about 478.2751810340.

Adding to 109404084 its reverse (480404901), we get a palindrome (589808985).

The spelling of 109404084 in words is "one hundred nine million, four hundred four thousand, eighty-four".