116503005 has 32 divisors (see below), whose sum is σ = 193858560. Its totient is φ = 59673600.

The previous prime is 116503001. The next prime is 116503043. The reversal of 116503005 is 500305611.

It is a happy number.

It is not a de Polignac number, because 116503005 - 2² = 116503001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116503001) 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 31 ways as a sum of consecutive naturals, for example, 96405 + ... + 97605.

It is an arithmetic number, because the mean of its divisors is an integer number (6058080).

Almost surely, 2^116503005 is an apocalyptic number.

116503005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116503005 is a deficient number, since it is larger than the sum of its proper divisors (77355555).

116503005 is a wasteful number, since it uses less digits than its factorization.

116503005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 116503005 is about 10793.6557755007. The cubic root of 116503005 is about 488.4038091961.

Adding to 116503005 its reverse (500305611), we get a palindrome (616808616).

The spelling of 116503005 in words is "one hundred sixteen million, five hundred three thousand, five".