17130243 has 16 divisors (see below), whose sum is σ = 24690176. Its totient is φ = 10501920.

The previous prime is 17130233. The next prime is 17130257. The reversal of 17130243 is 34203171.

It is not a de Polignac number, because 17130243 - 2¹⁰ = 17129219 is a prime.

It is a super-4 number, since 4×17130243⁴ (a number of 30 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17130233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12246 + ... + 13572.

It is an arithmetic number, because the mean of its divisors is an integer number (1543136).

Almost surely, 2^17130243 is an apocalyptic number.

17130243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

17130243 is a deficient number, since it is larger than the sum of its proper divisors (7559933).

17130243 is a wasteful number, since it uses less digits than its factorization.

17130243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 17130243 is about 4138.8697732594. The cubic root of 17130243 is about 257.7831390843.

The spelling of 17130243 in words is "seventeen million, one hundred thirty thousand, two hundred forty-three".