117340543 has 4 divisors (see below), whose sum is σ = 117660640. Its totient is φ = 117020448.

The previous prime is 117340519. The next prime is 117340547. The reversal of 117340543 is 345043711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345043711 = 29 ⋅11898059.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117340543 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 (117340547) 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, 159498 + ... + 160231.

It is an arithmetic number, because the mean of its divisors is an integer number (29415160).

Almost surely, 2^117340543 is an apocalyptic number.

117340543 is a deficient number, since it is larger than the sum of its proper divisors (320097).

117340543 is an equidigital number, since it uses as much as digits as its factorization.

117340543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320096.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 117340543 is about 10832.3839943015. The cubic root of 117340543 is about 489.5713911309.

The spelling of 117340543 in words is "one hundred seventeen million, three hundred forty thousand, five hundred forty-three".