109089094 has 4 divisors (see below), whose sum is σ = 163633644. Its totient is φ = 54544546.

The previous prime is 109089067. The next prime is 109089133. The reversal of 109089094 is 490980901.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27272272 + ... + 27272275.

It is an arithmetic number, because the mean of its divisors is an integer number (40908411).

Almost surely, 2^109089094 is an apocalyptic number.

109089094 is a deficient number, since it is larger than the sum of its proper divisors (54544550).

109089094 is an equidigital number, since it uses as much as digits as its factorization.

109089094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54544549.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 109089094 is about 10444.5724661185. The cubic root of 109089094 is about 477.8157322692.

It can be divided in two parts, 10908 and 9094, that added together give a palindrome (20002).

The spelling of 109089094 in words is "one hundred nine million, eighty-nine thousand, ninety-four".