100001303 has 2 divisors, whose sum is σ = 100001304. Its totient is φ = 100001302.

The previous prime is 100001227. The next prime is 100001329. The reversal of 100001303 is 303100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100001303 - 2¹⁰ = 100000279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001333) 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, 50000651 + 50000652.

It is an arithmetic number, because the mean of its divisors is an integer number (50000652).

Almost surely, 2^100001303 is an apocalyptic number.

100001303 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001303 is an equidigital number, since it uses as much as digits as its factorization.

100001303 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 100001303 is about 10000.0651497878. The cubic root of 100001303 is about 464.1608993493.

Adding to 100001303 its reverse (303100001), we get a palindrome (403101304).

It can be divided in two parts, 100001 and 303, that multiplied together give a palindrome (30300303).

The spelling of 100001303 in words is "one hundred million, one thousand, three hundred three".