107543 has 8 divisors (see below), whose sum is σ = 114576. Its totient is φ = 100800.

The previous prime is 107509. The next prime is 107563. The reversal of 107543 is 345701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107543 - 2¹⁴ = 91159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733 + ... + 1793.

It is an arithmetic number, because the mean of its divisors is an integer number (14322).

2¹⁰⁷⁵⁴³ is an apocalyptic number.

107543 is a deficient number, since it is larger than the sum of its proper divisors (7033).

107543 is an equidigital number, since it uses as much as digits as its factorization.

107543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 107543 is about 327.9374940442. The cubic root of 107543 is about 47.5547660104.

It can be divided in two parts, 1075 and 43, that multiplied together give a square (46225 = 215²).

The spelling of 107543 in words is "one hundred seven thousand, five hundred forty-three".