171000118 has 4 divisors (see below), whose sum is σ = 256500180. Its totient is φ = 85500058.

The previous prime is 171000107. The next prime is 171000119. The reversal of 171000118 is 811000171.

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

It is a junction number, because it is equal to n+sod(n) for n = 171000095 and 171000104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171000119) by changing a digit.

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 as a sum of consecutive naturals, namely, 42750028 + ... + 42750031.

It is an arithmetic number, because the mean of its divisors is an integer number (64125045).

Almost surely, 2^171000118 is an apocalyptic number.

171000118 is a deficient number, since it is larger than the sum of its proper divisors (85500062).

171000118 is an equidigital number, since it uses as much as digits as its factorization.

171000118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85500061.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 171000118 is about 13076.7013424640. The cubic root of 171000118 is about 555.0500379634.

Adding to 171000118 its reverse (811000171), we get a palindrome (982000289).

The spelling of 171000118 in words is "one hundred seventy-one million, one hundred eighteen", and thus it is an aban number.