116197243 has 4 divisors (see below), whose sum is σ = 117502920. Its totient is φ = 114891568.

The previous prime is 116197241. The next prime is 116197247. The reversal of 116197243 is 342791611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342791611 = 41 ⋅8360771.

It is a cyclic number.

It is not a de Polignac number, because 116197243 - 2¹ = 116197241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116197199 and 116197208.

It is not an unprimeable number, because it can be changed into a prime (116197241) 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, 652705 + ... + 652882.

It is an arithmetic number, because the mean of its divisors is an integer number (29375730).

Almost surely, 2^116197243 is an apocalyptic number.

116197243 is a deficient number, since it is larger than the sum of its proper divisors (1305677).

116197243 is an equidigital number, since it uses as much as digits as its factorization.

116197243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305676.

The product of its digits is 9072, while the sum is 34.

The square root of 116197243 is about 10779.4825014933. The cubic root of 116197243 is about 487.9761631172.

The spelling of 116197243 in words is "one hundred sixteen million, one hundred ninety-seven thousand, two hundred forty-three".