100243220298343 has 2 divisors, whose sum is σ = 100243220298344. Its totient is φ = 100243220298342.

The previous prime is 100243220298341. The next prime is 100243220298383. The reversal of 100243220298343 is 343892022342001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100243220298343 - 2¹ = 100243220298341 is a prime.

Together with 100243220298341, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100243220298343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100243220298341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121610149171 + 50121610149172.

It is an arithmetic number, because the mean of its divisors is an integer number (50121610149172).

Almost surely, 2^{100243220298343} is an apocalyptic number.

100243220298343 is a deficient number, since it is larger than the sum of its proper divisors (1).

100243220298343 is an equidigital number, since it uses as much as digits as its factorization.

100243220298343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 100243220298343 in words is "one hundred trillion, two hundred forty-three billion, two hundred twenty million, two hundred ninety-eight thousand, three hundred forty-three".