100303117 has 2 divisors, whose sum is σ = 100303118. Its totient is φ = 100303116.

The previous prime is 100303081. The next prime is 100303121. The reversal of 100303117 is 711303001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86657481 + 13645636 = 9309^2 + 3694^2 .

It is a cyclic number.

It is not a de Polignac number, because 100303117 - 2⁷ = 100302989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100303117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100303157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50151558 + 50151559.

It is an arithmetic number, because the mean of its divisors is an integer number (50151559).

Almost surely, 2^100303117 is an apocalyptic number.

It is an amenable number.

100303117 is a deficient number, since it is larger than the sum of its proper divisors (1).

100303117 is an equidigital number, since it uses as much as digits as its factorization.

100303117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 100303117 is about 10015.1443823841. The cubic root of 100303117 is about 464.6273917976.

Adding to 100303117 its reverse (711303001), we get a palindrome (811606118).

The spelling of 100303117 in words is "one hundred million, three hundred three thousand, one hundred seventeen".