100404011443 has 2 divisors, whose sum is σ = 100404011444. Its totient is φ = 100404011442.

The previous prime is 100404011413. The next prime is 100404011503. The reversal of 100404011443 is 344110404001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100404011443 is a prime.

It is not a weakly prime, because it can be changed into another prime (100404011413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50202005721 + 50202005722.

It is an arithmetic number, because the mean of its divisors is an integer number (50202005722).

Almost surely, 2^100404011443 is an apocalyptic number.

100404011443 is a deficient number, since it is larger than the sum of its proper divisors (1).

100404011443 is an equidigital number, since it uses as much as digits as its factorization.

100404011443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100404011443 its reverse (344110404001), we get a palindrome (444514415444).

The spelling of 100404011443 in words is "one hundred billion, four hundred four million, eleven thousand, four hundred forty-three".