103118303 has 2 divisors, whose sum is σ = 103118304. Its totient is φ = 103118302.

The previous prime is 103118299. The next prime is 103118333. The reversal of 103118303 is 303811301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103118303 - 2² = 103118299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103118333) 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, 51559151 + 51559152.

It is an arithmetic number, because the mean of its divisors is an integer number (51559152).

Almost surely, 2^103118303 is an apocalyptic number.

103118303 is a deficient number, since it is larger than the sum of its proper divisors (1).

103118303 is an equidigital number, since it uses as much as digits as its factorization.

103118303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 103118303 is about 10154.7182629554. The cubic root of 103118303 is about 468.9342124449.

Adding to 103118303 its reverse (303811301), we get a palindrome (406929604).

The spelling of 103118303 in words is "one hundred three million, one hundred eighteen thousand, three hundred three".