328203103 has 2 divisors, whose sum is σ = 328203104. Its totient is φ = 328203102.

The previous prime is 328203067. The next prime is 328203143. The reversal of 328203103 is 301302823.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (301302823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328203103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328203143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164101551 + 164101552.

It is an arithmetic number, because the mean of its divisors is an integer number (164101552).

Almost surely, 2^328203103 is an apocalyptic number.

328203103 is a deficient number, since it is larger than the sum of its proper divisors (1).

328203103 is an equidigital number, since it uses as much as digits as its factorization.

328203103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 328203103 is about 18116.3766520792. The cubic root of 328203103 is about 689.7857648979.

Adding to 328203103 its reverse (301302823), we get a palindrome (629505926).

The spelling of 328203103 in words is "three hundred twenty-eight million, two hundred three thousand, one hundred three".