105317871 has 8 divisors (see below), whose sum is σ = 141712560. Its totient is φ = 69567552.

The previous prime is 105317869. The next prime is 105317887. The reversal of 105317871 is 178713501.

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

It is not a de Polignac number, because 105317871 - 2¹ = 105317869 is a prime.

It is a super-2 number, since 2×105317871² = 22183707903945282, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105317371) 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, 160710 + ... + 161363.

It is an arithmetic number, because the mean of its divisors is an integer number (17714070).

Almost surely, 2^105317871 is an apocalyptic number.

105317871 is a deficient number, since it is larger than the sum of its proper divisors (36394689).

105317871 is a wasteful number, since it uses less digits than its factorization.

105317871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322185.

The product of its (nonzero) digits is 5880, while the sum is 33.

The square root of 105317871 is about 10262.4495613864. The cubic root of 105317871 is about 472.2449876689.

The spelling of 105317871 in words is "one hundred five million, three hundred seventeen thousand, eight hundred seventy-one".