119543 has 4 divisors (see below), whose sum is σ = 120408. Its totient is φ = 118680.

The previous prime is 119533. The next prime is 119549. The reversal of 119543 is 345911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 345911 = 281 ⋅1231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 518.

It is an arithmetic number, because the mean of its divisors is an integer number (30102).

2¹¹⁹⁵⁴³ is an apocalyptic number.

119543 is a deficient number, since it is larger than the sum of its proper divisors (865).

119543 is an equidigital number, since it uses as much as digits as its factorization.

119543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its digits is 540, while the sum is 23.

The square root of 119543 is about 345.7499096168. The cubic root of 119543 is about 49.2615474482.

The spelling of 119543 in words is "one hundred nineteen thousand, five hundred forty-three".