1011303103 has 2 divisors, whose sum is σ = 1011303104. Its totient is φ = 1011303102.

The previous prime is 1011303061. The next prime is 1011303107. The reversal of 1011303103 is 3013031101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011303103 - 2²⁹ = 474432191 is a prime.

It is a super-2 number, since 2×1011303103² = 2045467932274857218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011303107) 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, 505651551 + 505651552.

It is an arithmetic number, because the mean of its divisors is an integer number (505651552).

Almost surely, 2^1011303103 is an apocalyptic number.

1011303103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011303103 is an equidigital number, since it uses as much as digits as its factorization.

1011303103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1011303103 is about 31800.9921700566. The cubic root of 1011303103 is about 1003.7535939041.

Adding to 1011303103 its reverse (3013031101), we get a palindrome (4024334204).

The spelling of 1011303103 in words is "one billion, eleven million, three hundred three thousand, one hundred three".