109081706 has 8 divisors (see below), whose sum is σ = 163667460. Its totient is φ = 54525888.

The previous prime is 109081681. The next prime is 109081723. The reversal of 109081706 is 607180901.

It can be written as a sum of positive squares in 2 ways, for example, as 79477225 + 29604481 = 8915^2 + 5441^2 .

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

It is an unprimeable number.

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, 8210 + ... + 16898.

Almost surely, 2^109081706 is an apocalyptic number.

109081706 is a deficient number, since it is larger than the sum of its proper divisors (54585754).

109081706 is an equidigital number, since it uses as much as digits as its factorization.

109081706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14968.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 109081706 is about 10444.2187836142. The cubic root of 109081706 is about 477.8049454215.

The spelling of 109081706 in words is "one hundred nine million, eighty-one thousand, seven hundred six".