109107133 has 4 divisors (see below), whose sum is σ = 109128060. Its totient is φ = 109086208.

The previous prime is 109107127. The next prime is 109107161. The reversal of 109107133 is 331701901.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23396569 + 85710564 = 4837^2 + 9258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109107133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109107098 and 109107107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109107233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4323 + ... + 15391.

It is an arithmetic number, because the mean of its divisors is an integer number (27282015).

Almost surely, 2^109107133 is an apocalyptic number.

It is an amenable number.

109107133 is a deficient number, since it is larger than the sum of its proper divisors (20927).

109107133 is an equidigital number, since it uses as much as digits as its factorization.

109107133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20926.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 109107133 is about 10445.4359889858. The cubic root of 109107133 is about 477.8420680608.

The spelling of 109107133 in words is "one hundred nine million, one hundred seven thousand, one hundred thirty-three".