109066087 has 4 divisors (see below), whose sum is σ = 117455800. Its totient is φ = 100676376.

The previous prime is 109066079. The next prime is 109066093. The reversal of 109066087 is 780660901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109066087 - 2³ = 109066079 is a prime.

It is a super-2 number, since 2×109066087² = 23790822666983138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109066007) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4194837 + ... + 4194862.

It is an arithmetic number, because the mean of its divisors is an integer number (29363950).

Almost surely, 2^109066087 is an apocalyptic number.

109066087 is a deficient number, since it is larger than the sum of its proper divisors (8389713).

109066087 is an equidigital number, since it uses as much as digits as its factorization.

109066087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8389712.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 109066087 is about 10443.4710226055. The cubic root of 109066087 is about 477.7821393008.

The spelling of 109066087 in words is "one hundred nine million, sixty-six thousand, eighty-seven".