170291113 has 8 divisors (see below), whose sum is σ = 172778400. Its totient is φ = 167821248.

The previous prime is 170291101. The next prime is 170291141. The reversal of 170291113 is 311192071.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170291113 is a prime.

It is a super-3 number, since 3×170291113³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170291213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16018 + ... + 24436.

It is an arithmetic number, because the mean of its divisors is an integer number (21597300).

Almost surely, 2^170291113 is an apocalyptic number.

It is an amenable number.

170291113 is a deficient number, since it is larger than the sum of its proper divisors (2487287).

170291113 is a wasteful number, since it uses less digits than its factorization.

170291113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 170291113 is about 13049.5637091820. The cubic root of 170291113 is about 554.2818544760.

The spelling of 170291113 in words is "one hundred seventy million, two hundred ninety-one thousand, one hundred thirteen".