117743 has 4 divisors (see below), whose sum is σ = 123960. Its totient is φ = 111528.

The previous prime is 117731. The next prime is 117751. The reversal of 117743 is 347711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117743 - 2⁴ = 117727 is a prime.

It is a d-powerful number, because it can be written as 1 + 1 + 7 + 7⁶ + 4 + 3⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3080 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (30990).

2¹¹⁷⁷⁴³ is an apocalyptic number.

117743 is a deficient number, since it is larger than the sum of its proper divisors (6217).

117743 is an equidigital number, since it uses as much as digits as its factorization.

117743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216.

The product of its digits is 588, while the sum is 23.

The square root of 117743 is about 343.1369988795. The cubic root of 117743 is about 49.0130466439.

The spelling of 117743 in words is "one hundred seventeen thousand, seven hundred forty-three", and thus it is an iban number.