100243444442303 has 2 divisors, whose sum is σ = 100243444442304. Its totient is φ = 100243444442302.

The previous prime is 100243444442293. The next prime is 100243444442353. The reversal of 100243444442303 is 303244444342001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100243444442303 - 2³² = 100239149475007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100243444442353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121722221151 + 50121722221152.

It is an arithmetic number, because the mean of its divisors is an integer number (50121722221152).

Almost surely, 2^{100243444442303} is an apocalyptic number.

100243444442303 is a deficient number, since it is larger than the sum of its proper divisors (1).

100243444442303 is an equidigital number, since it uses as much as digits as its factorization.

100243444442303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 100243444442303 its reverse (303244444342001), we get a palindrome (403487888784304).

The spelling of 100243444442303 in words is "one hundred trillion, two hundred forty-three billion, four hundred forty-four million, four hundred forty-two thousand, three hundred three".