100443444343937 has 2 divisors, whose sum is σ = 100443444343938. Its totient is φ = 100443444343936.

The previous prime is 100443444343897. The next prime is 100443444343951. The reversal of 100443444343937 is 739343444344001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96062560924801 + 4380883419136 = 9801151^2 + 2093056^2 .

It is a cyclic number.

It is not a de Polignac number, because 100443444343937 - 2⁸ = 100443444343681 is a prime.

It is not a weakly prime, because it can be changed into another prime (100443444343337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50221722171968 + 50221722171969.

It is an arithmetic number, because the mean of its divisors is an integer number (50221722171969).

Almost surely, 2^{100443444343937} is an apocalyptic number.

It is an amenable number.

100443444343937 is a deficient number, since it is larger than the sum of its proper divisors (1).

100443444343937 is an equidigital number, since it uses as much as digits as its factorization.

100443444343937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 53.

Adding to 100443444343937 its reverse (739343444344001), we get a palindrome (839786888687938).

The spelling of 100443444343937 in words is "one hundred trillion, four hundred forty-three billion, four hundred forty-four million, three hundred forty-three thousand, nine hundred thirty-seven".