116344181 has 2 divisors, whose sum is σ = 116344182. Its totient is φ = 116344180.

The previous prime is 116344159. The next prime is 116344213. The reversal of 116344181 is 181443611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77281681 + 39062500 = 8791^2 + 6250^2 .

It is a cyclic number.

It is not a de Polignac number, because 116344181 - 2¹⁴ = 116327797 is a prime.

It is a super-2 number, since 2×116344181² = 27071936905121522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116344981) 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 as a sum of consecutive naturals, namely, 58172090 + 58172091.

It is an arithmetic number, because the mean of its divisors is an integer number (58172091).

Almost surely, 2^116344181 is an apocalyptic number.

It is an amenable number.

116344181 is a deficient number, since it is larger than the sum of its proper divisors (1).

116344181 is an equidigital number, since it uses as much as digits as its factorization.

116344181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 116344181 is about 10786.2959814758. The cubic root of 116344181 is about 488.1817676479.

Adding to 116344181 its reverse (181443611), we get a palindrome (297787792).

The spelling of 116344181 in words is "one hundred sixteen million, three hundred forty-four thousand, one hundred eighty-one".