100344111443 has 4 divisors (see below), whose sum is σ = 100354063488. Its totient is φ = 100334159400.

The previous prime is 100344111377. The next prime is 100344111463. The reversal of 100344111443 is 344111443001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100344111443 - 2²⁰ = 100343062867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100344111463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4960883 + ... + 4981068.

It is an arithmetic number, because the mean of its divisors is an integer number (25088515872).

Almost surely, 2^100344111443 is an apocalyptic number.

100344111443 is a deficient number, since it is larger than the sum of its proper divisors (9952045).

100344111443 is an equidigital number, since it uses as much as digits as its factorization.

100344111443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9952044.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 100344111443 its reverse (344111443001), we get a palindrome (444455554444).

The spelling of 100344111443 in words is "one hundred billion, three hundred forty-four million, one hundred eleven thousand, four hundred forty-three".