105317873 has 8 divisors (see below), whose sum is σ = 114527592. Its totient is φ = 96443136.

The previous prime is 105317869. The next prime is 105317887. The reversal of 105317873 is 378713501.

It can be written as a sum of positive squares in 4 ways, for example, as 77933584 + 27384289 = 8828^2 + 5233^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 105317873 - 2² = 105317869 is a prime.

It is a super-2 number, since 2×105317873² = 22183708746488258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105317803) 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, 83090 + ... + 84347.

It is an arithmetic number, because the mean of its divisors is an integer number (14315949).

Almost surely, 2^105317873 is an apocalyptic number.

It is an amenable number.

105317873 is a deficient number, since it is larger than the sum of its proper divisors (9209719).

105317873 is a wasteful number, since it uses less digits than its factorization.

105317873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167491.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 105317873 is about 10262.4496588290. The cubic root of 105317873 is about 472.2449906582.

The spelling of 105317873 in words is "one hundred five million, three hundred seventeen thousand, eight hundred seventy-three".