118049243 has 8 divisors (see below), whose sum is σ = 129028368. Its totient is φ = 107341344.

The previous prime is 118049237. The next prime is 118049251. The reversal of 118049243 is 342940811.

It is a happy number.

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 118049243 - 2¹⁶ = 117983707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118049443) 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, 66896 + ... + 68637.

It is an arithmetic number, because the mean of its divisors is an integer number (16128546).

Almost surely, 2^118049243 is an apocalyptic number.

118049243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118049243 is a deficient number, since it is larger than the sum of its proper divisors (10979125).

118049243 is a wasteful number, since it uses less digits than its factorization.

118049243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135613.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 118049243 is about 10865.0468475750. The cubic root of 118049243 is about 490.5550325962. Note that the first 3 decimals are identical.

The spelling of 118049243 in words is "one hundred eighteen million, forty-nine thousand, two hundred forty-three".