100303043143 has 4 divisors (see below), whose sum is σ = 100313396560. Its totient is φ = 100292689728.

The previous prime is 100303043129. The next prime is 100303043179. The reversal of 100303043143 is 341340303001.

It is a happy number.

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 100303043143 - 2²¹ = 100300945991 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 (100303043123) 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, 5162163 + ... + 5181556.

It is an arithmetic number, because the mean of its divisors is an integer number (25078349140).

Almost surely, 2^100303043143 is an apocalyptic number.

100303043143 is a deficient number, since it is larger than the sum of its proper divisors (10353417).

100303043143 is an equidigital number, since it uses as much as digits as its factorization.

100303043143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10353416.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 100303043143 its reverse (341340303001), we get a palindrome (441643346144).

The spelling of 100303043143 in words is "one hundred billion, three hundred three million, forty-three thousand, one hundred forty-three".