100243323242203 has 2 divisors, whose sum is σ = 100243323242204. Its totient is φ = 100243323242202.

The previous prime is 100243323242201. The next prime is 100243323242269. The reversal of 100243323242203 is 302242323342001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100243323242203 - 2¹ = 100243323242201 is a prime.

Together with 100243323242201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100243323242201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121661621101 + 50121661621102.

It is an arithmetic number, because the mean of its divisors is an integer number (50121661621102).

Almost surely, 2^{100243323242203} is an apocalyptic number.

100243323242203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100243323242203 is an equidigital number, since it uses as much as digits as its factorization.

100243323242203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 100243323242203 its reverse (302242323342001), we get a palindrome (402485646584204).

The spelling of 100243323242203 in words is "one hundred trillion, two hundred forty-three billion, three hundred twenty-three million, two hundred forty-two thousand, two hundred three".