1210303103 has 2 divisors, whose sum is σ = 1210303104. Its totient is φ = 1210303102.

The previous prime is 1210303027. The next prime is 1210303121. The reversal of 1210303103 is 3013030121.

It is a strong prime.

It is an emirp because it is prime and its reverse (3013030121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210303103 - 2¹² = 1210299007 is a prime.

It is a super-2 number, since 2×1210303103² = 2929667202262857218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210303153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605151551 + 605151552.

It is an arithmetic number, because the mean of its divisors is an integer number (605151552).

Almost surely, 2^1210303103 is an apocalyptic number.

1210303103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210303103 is an equidigital number, since it uses as much as digits as its factorization.

1210303103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1210303103 is about 34789.4107883419. The cubic root of 1210303103 is about 1065.6912065378.

Adding to 1210303103 its reverse (3013030121), we get a palindrome (4223333224).

The spelling of 1210303103 in words is "one billion, two hundred ten million, three hundred three thousand, one hundred three".