117328543 has 8 divisors (see below), whose sum is σ = 129631968. Its totient is φ = 105625344.

The previous prime is 117328531. The next prime is 117328571. The reversal of 117328543 is 345823711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117328543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117328499 and 117328508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117328573) 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, 149646 + ... + 150427.

It is an arithmetic number, because the mean of its divisors is an integer number (16203996).

Almost surely, 2^117328543 is an apocalyptic number.

117328543 is a deficient number, since it is larger than the sum of its proper divisors (12303425).

117328543 is a wasteful number, since it uses less digits than its factorization.

117328543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300113.

The product of its digits is 20160, while the sum is 34.

The square root of 117328543 is about 10831.8300854472. The cubic root of 117328543 is about 489.5547016536.

The spelling of 117328543 in words is "one hundred seventeen million, three hundred twenty-eight thousand, five hundred forty-three".