118240243 has 8 divisors (see below), whose sum is σ = 130196160. Its totient is φ = 106485480.

The previous prime is 118240237. The next prime is 118240247. The reversal of 118240243 is 342042811.

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 118240243 - 2²¹ = 116143091 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (118240247) 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, 49053 + ... + 51406.

It is an arithmetic number, because the mean of its divisors is an integer number (16274520).

Almost surely, 2^118240243 is an apocalyptic number.

118240243 is a deficient number, since it is larger than the sum of its proper divisors (11955917).

118240243 is a wasteful number, since it uses less digits than its factorization.

118240243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100577.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 118240243 is about 10873.8329488732. The cubic root of 118240243 is about 490.8194576272.

The spelling of 118240243 in words is "one hundred eighteen million, two hundred forty thousand, two hundred forty-three".