171313043 has 8 divisors (see below), whose sum is σ = 187362480. Its totient is φ = 155342880.

The previous prime is 171313027. The next prime is 171313067. The reversal of 171313043 is 340313171.

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

It is not a de Polignac number, because 171313043 - 2⁴ = 171313027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171313243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15248 + ... + 23981.

It is an arithmetic number, because the mean of its divisors is an integer number (23420310).

Almost surely, 2^171313043 is an apocalyptic number.

171313043 is a deficient number, since it is larger than the sum of its proper divisors (16049437).

171313043 is a wasteful number, since it uses less digits than its factorization.

171313043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39637.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 171313043 is about 13088.6608558706. The cubic root of 171313043 is about 555.3884065256.

The spelling of 171313043 in words is "one hundred seventy-one million, three hundred thirteen thousand, forty-three".