17243105345 has 16 divisors (see below), whose sum is σ = 21274686720. Its totient is φ = 13408329600.

The previous prime is 17243105339. The next prime is 17243105351. The reversal of 17243105345 is 54350134271.

It is an interprime number because it is at equal distance from previous prime (17243105339) and next prime (17243105351).

It is not a de Polignac number, because 17243105345 - 2⁴ = 17243105329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99635 + ... + 210744.

It is an arithmetic number, because the mean of its divisors is an integer number (1329667920).

Almost surely, 2^17243105345 is an apocalyptic number.

It is an amenable number.

17243105345 is a deficient number, since it is larger than the sum of its proper divisors (4031581375).

17243105345 is a wasteful number, since it uses less digits than its factorization.

17243105345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310696.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 17243105345 in words is "seventeen billion, two hundred forty-three million, one hundred five thousand, three hundred forty-five".