103012312303 has 2 divisors, whose sum is σ = 103012312304. Its totient is φ = 103012312302.

The previous prime is 103012312289. The next prime is 103012312357. The reversal of 103012312303 is 303213210301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103012312303 - 2⁹ = 103012311791 is a prime.

It is a super-3 number, since 3×103012312303³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103012312703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506156151 + 51506156152.

It is an arithmetic number, because the mean of its divisors is an integer number (51506156152).

Almost surely, 2^103012312303 is an apocalyptic number.

103012312303 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012312303 is an equidigital number, since it uses as much as digits as its factorization.

103012312303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103012312303 its reverse (303213210301), we get a palindrome (406225522604).

The spelling of 103012312303 in words is "one hundred three billion, twelve million, three hundred twelve thousand, three hundred three".