104543 has 2 divisors, whose sum is σ = 104544. Its totient is φ = 104542.

The previous prime is 104537. The next prime is 104549. The reversal of 104543 is 345401.

It is a balanced prime because it is at equal distance from previous prime (104537) and next prime (104549).

It is a cyclic number.

It is not a de Polignac number, because 104543 - 2⁴ = 104527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52271 + 52272.

It is an arithmetic number, because the mean of its divisors is an integer number (52272).

2¹⁰⁴⁵⁴³ is an apocalyptic number.

104543 is a deficient number, since it is larger than the sum of its proper divisors (1).

104543 is an equidigital number, since it uses as much as digits as its factorization.

104543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 104543 is about 323.3310996486. The cubic root of 104543 is about 47.1083962595.

Adding to 104543 its reverse (345401), we get a palindrome (449944).

The spelling of 104543 in words is "one hundred four thousand, five hundred forty-three".