116940343 has 4 divisors (see below), whose sum is σ = 125935768. Its totient is φ = 107944920.

The previous prime is 116940293. The next prime is 116940347. The reversal of 116940343 is 343049611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343049611 = 5297 ⋅64763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116940343 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 (116940347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4497693 + ... + 4497718.

It is an arithmetic number, because the mean of its divisors is an integer number (31483942).

Almost surely, 2^116940343 is an apocalyptic number.

116940343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

116940343 is a deficient number, since it is larger than the sum of its proper divisors (8995425).

116940343 is an equidigital number, since it uses as much as digits as its factorization.

116940343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995424.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 116940343 is about 10813.8958289786. The cubic root of 116940343 is about 489.0141820876.

Adding to 116940343 its reverse (343049611), we get a palindrome (459989954).

The spelling of 116940343 in words is "one hundred sixteen million, nine hundred forty thousand, three hundred forty-three".