100441505443 has 2 divisors, whose sum is σ = 100441505444. Its totient is φ = 100441505442.

The previous prime is 100441505431. The next prime is 100441505503. The reversal of 100441505443 is 344505144001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100441505443 - 2²¹ = 100439408291 is a prime.

It is not a weakly prime, because it can be changed into another prime (100441505413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50220752721 + 50220752722.

It is an arithmetic number, because the mean of its divisors is an integer number (50220752722).

Almost surely, 2^100441505443 is an apocalyptic number.

100441505443 is a deficient number, since it is larger than the sum of its proper divisors (1).

100441505443 is an equidigital number, since it uses as much as digits as its factorization.

100441505443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 100441505443 its reverse (344505144001), we get a palindrome (444946649444).

The spelling of 100441505443 in words is "one hundred billion, four hundred forty-one million, five hundred five thousand, four hundred forty-three".