171116105 has 8 divisors (see below), whose sum is σ = 205462464. Its totient is φ = 136810800.

The previous prime is 171116093. The next prime is 171116123. The reversal of 171116105 is 501611171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 171116105 - 2⁸ = 171115849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 191 + ... + 18500.

It is an arithmetic number, because the mean of its divisors is an integer number (25682808).

Almost surely, 2^171116105 is an apocalyptic number.

It is an amenable number.

171116105 is a deficient number, since it is larger than the sum of its proper divisors (34346359).

171116105 is a wasteful number, since it uses less digits than its factorization.

171116105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20527.

The product of its (nonzero) digits is 210, while the sum is 23.

The square root of 171116105 is about 13081.1354629482. The cubic root of 171116105 is about 555.1755038389.

Adding to 171116105 its reverse (501611171), we get a palindrome (672727276).

The spelling of 171116105 in words is "one hundred seventy-one million, one hundred sixteen thousand, one hundred five".