109591084 has 24 divisors (see below), whose sum is σ = 195970320. Its totient is φ = 53608704.

The previous prime is 109591081. The next prime is 109591093. The reversal of 109591084 is 480195901.

It is not an unprimeable number, because it can be changed into a prime (109591081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53992 + ... + 55984.

It is an arithmetic number, because the mean of its divisors is an integer number (8165430).

Almost surely, 2^109591084 is an apocalyptic number.

It is an amenable number.

109591084 is a deficient number, since it is larger than the sum of its proper divisors (86379236).

109591084 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (109591083) it forms an eRAP, since the sums of their prime factors are consecutive (2288 and 2289).

109591084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 109591084 is about 10468.5760254201. The cubic root of 109591084 is about 478.5475247669.

The spelling of 109591084 in words is "one hundred nine million, five hundred ninety-one thousand, eighty-four".