116305205 has 4 divisors (see below), whose sum is σ = 139566252. Its totient is φ = 93044160.

The previous prime is 116305199. The next prime is 116305243. The reversal of 116305205 is 502503611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80389156 + 35916049 = 8966^2 + 5993^2 .

It is not a de Polignac number, because 116305205 - 2¹⁸ = 116043061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 11630516 + ... + 11630525.

It is an arithmetic number, because the mean of its divisors is an integer number (34891563).

Almost surely, 2^116305205 is an apocalyptic number.

It is an amenable number.

116305205 is a deficient number, since it is larger than the sum of its proper divisors (23261047).

116305205 is an equidigital number, since it uses as much as digits as its factorization.

116305205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23261046.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 116305205 is about 10784.4890931374. The cubic root of 116305205 is about 488.1272469503.

Adding to 116305205 its reverse (502503611), we get a palindrome (618808816).

The spelling of 116305205 in words is "one hundred sixteen million, three hundred five thousand, two hundred five".