100344430143 has 24 divisors (see below), whose sum is σ = 154719377280. Its totient is φ = 62482810320.

The previous prime is 100344430141. The next prime is 100344430159. The reversal of 100344430143 is 341034443001.

100344430143 is a `hidden beast` number, since 10 + 0 + 344 + 4 + 301 + 4 + 3 = 666.

It is not a de Polignac number, because 100344430143 - 2¹ = 100344430141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100344430141) 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, 4120321 + ... + 4144602.

It is an arithmetic number, because the mean of its divisors is an integer number (6446640720).

Almost surely, 2^100344430143 is an apocalyptic number.

100344430143 is a deficient number, since it is larger than the sum of its proper divisors (54374947137).

100344430143 is a wasteful number, since it uses less digits than its factorization.

100344430143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265019 (or 8265016 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 100344430143 its reverse (341034443001), we get a palindrome (441378873144).

The spelling of 100344430143 in words is "one hundred billion, three hundred forty-four million, four hundred thirty thousand, one hundred forty-three".