1001244103 has 2 divisors, whose sum is σ = 1001244104. Its totient is φ = 1001244102.

The previous prime is 1001244077. The next prime is 1001244131. The reversal of 1001244103 is 3014421001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001244103 - 2²⁹ = 464373191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001244193) 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, 500622051 + 500622052.

It is an arithmetic number, because the mean of its divisors is an integer number (500622052).

Almost surely, 2^1001244103 is an apocalyptic number.

1001244103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001244103 is an equidigital number, since it uses as much as digits as its factorization.

1001244103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1001244103 is about 31642.4414829197. The cubic root of 1001244103 is about 1000.4145291418.

Adding to 1001244103 its reverse (3014421001), we get a palindrome (4015665104).

The spelling of 1001244103 in words is "one billion, one million, two hundred forty-four thousand, one hundred three".