100243002343 has 16 divisors (see below), whose sum is σ = 109960519680. Its totient is φ = 90626519200.

The previous prime is 100243002319. The next prime is 100243002373. The reversal of 100243002343 is 343200342001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100243002343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100243002373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13205193 + ... + 13212781.

It is an arithmetic number, because the mean of its divisors is an integer number (6872532480).

Almost surely, 2^100243002343 is an apocalyptic number.

100243002343 is a deficient number, since it is larger than the sum of its proper divisors (9717517337).

100243002343 is a wasteful number, since it uses less digits than its factorization.

100243002343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14078.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 100243002343 its reverse (343200342001), we get a palindrome (443443344344).

The spelling of 100243002343 in words is "one hundred billion, two hundred forty-three million, two thousand, three hundred forty-three".