109581134 has 8 divisors (see below), whose sum is σ = 177015720. Its totient is φ = 50575896.

The previous prime is 109581127. The next prime is 109581139. The reversal of 109581134 is 431185901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 109581134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109581139) 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 3 ways as a sum of consecutive naturals, for example, 2107304 + ... + 2107355.

It is an arithmetic number, because the mean of its divisors is an integer number (22126965).

Almost surely, 2^109581134 is an apocalyptic number.

109581134 is a deficient number, since it is larger than the sum of its proper divisors (67434586).

109581134 is a wasteful number, since it uses less digits than its factorization.

109581134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214674.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 109581134 is about 10468.1007828545. The cubic root of 109581134 is about 478.5330415571.

The spelling of 109581134 in words is "one hundred nine million, five hundred eighty-one thousand, one hundred thirty-four".