2143300103 has 24 divisors (see below), whose sum is σ = 2643357696. Its totient is φ = 1700463600.

The previous prime is 2143300091. The next prime is 2143300123. The reversal of 2143300103 is 3010033412.

It is a happy number.

It is not a de Polignac number, because 2143300103 - 2¹⁰ = 2143299079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143300123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105458 + ... + 124128.

It is an arithmetic number, because the mean of its divisors is an integer number (110139904).

Almost surely, 2^2143300103 is an apocalyptic number.

2143300103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2143300103 is a deficient number, since it is larger than the sum of its proper divisors (500057593).

2143300103 is a wasteful number, since it uses less digits than its factorization.

2143300103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18755 (or 18732 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2143300103 is about 46295.7892577716. The cubic root of 2143300103 is about 1289.3208176845.

Adding to 2143300103 its reverse (3010033412), we get a palindrome (5153333515).

The spelling of 2143300103 in words is "two billion, one hundred forty-three million, three hundred thousand, one hundred three".