109181084 has 6 divisors (see below), whose sum is σ = 191066904. Its totient is φ = 54590540.

The previous prime is 109181071. The next prime is 109181099. The reversal of 109181084 is 480181901.

It is a self number, because there is not a number n which added to its sum of digits gives 109181084.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13647632 + ... + 13647639.

It is an arithmetic number, because the mean of its divisors is an integer number (31844484).

Almost surely, 2^109181084 is an apocalyptic number.

It is an amenable number.

109181084 is a deficient number, since it is larger than the sum of its proper divisors (81885820).

109181084 is a wasteful number, since it uses less digits than its factorization.

109181084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27295275 (or 27295273 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 109181084 is about 10448.9752607612. The cubic root of 109181084 is about 477.9500014813.

The spelling of 109181084 in words is "one hundred nine million, one hundred eighty-one thousand, eighty-four".