109542084 has 24 divisors (see below), whose sum is σ = 270633888. Its totient is φ = 34366080.

The previous prime is 109542079. The next prime is 109542091. The reversal of 109542084 is 480245901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268282 + ... + 268689.

It is an arithmetic number, because the mean of its divisors is an integer number (11276412).

Almost surely, 2^109542084 is an apocalyptic number.

It is an amenable number.

109542084 is an abundant number, since it is smaller than the sum of its proper divisors (161091804).

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

109542084 is a wasteful number, since it uses less digits than its factorization.

109542084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536995 (or 536993 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 109542084 is about 10466.2354263603. The cubic root of 109542084 is about 478.4761919433.

Adding to 109542084 its reverse (480245901), we get a palindrome (589787985).

The spelling of 109542084 in words is "one hundred nine million, five hundred forty-two thousand, eighty-four".