103213303 has 2 divisors, whose sum is σ = 103213304. Its totient is φ = 103213302.

The previous prime is 103213289. The next prime is 103213321. The reversal of 103213303 is 303312301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103213303 - 2²¹ = 101116151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103213333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606651 + 51606652.

It is an arithmetic number, because the mean of its divisors is an integer number (51606652).

Almost surely, 2^103213303 is an apocalyptic number.

103213303 is a deficient number, since it is larger than the sum of its proper divisors (1).

103213303 is an equidigital number, since it uses as much as digits as its factorization.

103213303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 103213303 is about 10159.3948146531. The cubic root of 103213303 is about 469.0781735568.

Adding to 103213303 its reverse (303312301), we get a palindrome (406525604).

The spelling of 103213303 in words is "one hundred three million, two hundred thirteen thousand, three hundred three".