10818173 has 4 divisors (see below), whose sum is σ = 10837500. Its totient is φ = 10798848.

The previous prime is 10818169. The next prime is 10818179. The reversal of 10818173 is 37181801.

10818173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9467929 + 1350244 = 3077^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 10818173 - 2² = 10818169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10818179) 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, 8798 + ... + 9951.

It is an arithmetic number, because the mean of its divisors is an integer number (2709375).

Almost surely, 2^10818173 is an apocalyptic number.

It is an amenable number.

10818173 is a deficient number, since it is larger than the sum of its proper divisors (19327).

10818173 is an equidigital number, since it uses as much as digits as its factorization.

10818173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19326.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 10818173 is about 3289.0991167795. The cubic root of 10818173 is about 221.1658017473.

Adding to 10818173 its reverse (37181801), we get a palindrome (47999974).

It can be divided in two parts, 108 and 18173, that added together give a palindrome (18281).

The spelling of 10818173 in words is "ten million, eight hundred eighteen thousand, one hundred seventy-three".