117356243 has 16 divisors (see below), whose sum is σ = 124113600. Its totient is φ = 110812800.

The previous prime is 117356231. The next prime is 117356269. The reversal of 117356243 is 342653711.

It is a cyclic number.

It is not a de Polignac number, because 117356243 - 2¹⁶ = 117290707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117356443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301493 + ... + 301881.

It is an arithmetic number, because the mean of its divisors is an integer number (7757100).

Almost surely, 2^117356243 is an apocalyptic number.

117356243 is a deficient number, since it is larger than the sum of its proper divisors (6757357).

117356243 is a wasteful number, since it uses less digits than its factorization.

117356243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its digits is 15120, while the sum is 32.

The square root of 117356243 is about 10833.1086489521. The cubic root of 117356243 is about 489.5932248122.

The spelling of 117356243 in words is "one hundred seventeen million, three hundred fifty-six thousand, two hundred forty-three".