100130003 has 2 divisors, whose sum is σ = 100130004. Its totient is φ = 100130002.

The previous prime is 100129993. The next prime is 100130039. The reversal of 100130003 is 300031001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100130003 - 2⁴ = 100129987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100130053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50065001 + 50065002.

It is an arithmetic number, because the mean of its divisors is an integer number (50065002).

Almost surely, 2^100130003 is an apocalyptic number.

100130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

100130003 is an equidigital number, since it uses as much as digits as its factorization.

100130003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 100130003 is about 10006.4980387746. The cubic root of 100130003 is about 464.3599364191.

Adding to 100130003 its reverse (300031001), we get a palindrome (400161004).

It can be divided in two parts, 1001 and 30003, that multiplied together give a palindrome (30033003).

The spelling of 100130003 in words is "one hundred million, one hundred thirty thousand, three".