10117543 has 2 divisors, whose sum is σ = 10117544. Its totient is φ = 10117542.

The previous prime is 10117537. The next prime is 10117553. The reversal of 10117543 is 34571101.

10117543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10117543 - 2⁵ = 10117511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10117553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5058771 + 5058772.

It is an arithmetic number, because the mean of its divisors is an integer number (5058772).

Almost surely, 2^10117543 is an apocalyptic number.

10117543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10117543 is an equidigital number, since it uses as much as digits as its factorization.

10117543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 10117543 is about 3180.8085450086. The cubic root of 10117543 is about 216.2843121070.

Adding to 10117543 its reverse (34571101), we get a palindrome (44688644).

The spelling of 10117543 in words is "ten million, one hundred seventeen thousand, five hundred forty-three".