10517105543 has 12 divisors (see below), whose sum is σ = 12257695872. Its totient is φ = 8997337440.

The previous prime is 10517105503. The next prime is 10517105591. The reversal of 10517105543 is 34550171501.

It is not a de Polignac number, because 10517105543 - 2⁶ = 10517105479 is a prime.

It is a super-2 number, since 2×10517105543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10517105503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180455 + ... + 231512.

It is an arithmetic number, because the mean of its divisors is an integer number (1021474656).

Almost surely, 2^10517105543 is an apocalyptic number.

10517105543 is a deficient number, since it is larger than the sum of its proper divisors (1740590329).

10517105543 is an equidigital number, since it uses as much as digits as its factorization.

10517105543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412502 (or 412495 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 10517105543 in words is "ten billion, five hundred seventeen million, one hundred five thousand, five hundred forty-three".