109540084 has 12 divisors (see below), whose sum is σ = 191977408. Its totient is φ = 54689400.

The previous prime is 109540051. The next prime is 109540087. The reversal of 109540084 is 480045901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109540087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17052 + ... + 22579.

Almost surely, 2^109540084 is an apocalyptic number.

It is an amenable number.

109540084 is a deficient number, since it is larger than the sum of its proper divisors (82437324).

109540084 is a wasteful number, since it uses less digits than its factorization.

109540084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40326 (or 40324 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 109540084 is about 10466.1398805863. The cubic root of 109540084 is about 478.4732799477.

Adding to 109540084 its reverse (480045901), we get a palindrome (589585985).

The spelling of 109540084 in words is "one hundred nine million, five hundred forty thousand, eighty-four".