116603111 has 2 divisors, whose sum is σ = 116603112. Its totient is φ = 116603110.

The previous prime is 116603101. The next prime is 116603117. The reversal of 116603111 is 111306611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116603111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116603117) 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, 58301555 + 58301556.

It is an arithmetic number, because the mean of its divisors is an integer number (58301556).

Almost surely, 2^116603111 is an apocalyptic number.

116603111 is a deficient number, since it is larger than the sum of its proper divisors (1).

116603111 is an equidigital number, since it uses as much as digits as its factorization.

116603111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 116603111 is about 10798.2920408739. The cubic root of 116603111 is about 488.5436572477.

Adding to 116603111 its reverse (111306611), we get a palindrome (227909722).

The spelling of 116603111 in words is "one hundred sixteen million, six hundred three thousand, one hundred eleven".