100243244399 has 2 divisors, whose sum is σ = 100243244400. Its totient is φ = 100243244398.

The previous prime is 100243244317. The next prime is 100243244407. The reversal of 100243244399 is 993442342001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100243244399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100233244399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121622199 + 50121622200.

It is an arithmetic number, because the mean of its divisors is an integer number (50121622200).

Almost surely, 2^100243244399 is an apocalyptic number.

100243244399 is a deficient number, since it is larger than the sum of its proper divisors (1).

100243244399 is an equidigital number, since it uses as much as digits as its factorization.

100243244399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 100243244399 in words is "one hundred billion, two hundred forty-three million, two hundred forty-four thousand, three hundred ninety-nine".