303144342103 has 4 divisors (see below), whose sum is σ = 310194210568. Its totient is φ = 296094473640.

The previous prime is 303144342071. The next prime is 303144342107. The reversal of 303144342103 is 301243441303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 303144342103 - 2⁵ = 303144342071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303144342107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3524934168 + ... + 3524934253.

It is an arithmetic number, because the mean of its divisors is an integer number (77548552642).

Almost surely, 2^303144342103 is an apocalyptic number.

303144342103 is a deficient number, since it is larger than the sum of its proper divisors (7049868465).

303144342103 is an equidigital number, since it uses as much as digits as its factorization.

303144342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049868464.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 303144342103 its reverse (301243441303), we get a palindrome (604387783406).

The spelling of 303144342103 in words is "three hundred three billion, one hundred forty-four million, three hundred forty-two thousand, one hundred three".