101444320343 has 4 divisors (see below), whose sum is σ = 101451149520. Its totient is φ = 101437491168.

The previous prime is 101444320331. The next prime is 101444320357. The reversal of 101444320343 is 343023444101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101444320343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101444320543) 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 in 3 ways as a sum of consecutive naturals, for example, 3392258 + ... + 3422031.

It is an arithmetic number, because the mean of its divisors is an integer number (25362787380).

Almost surely, 2^101444320343 is an apocalyptic number.

101444320343 is a deficient number, since it is larger than the sum of its proper divisors (6829177).

101444320343 is an equidigital number, since it uses as much as digits as its factorization.

101444320343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829176.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 101444320343 its reverse (343023444101), we get a palindrome (444467764444).

The spelling of 101444320343 in words is "one hundred one billion, four hundred forty-four million, three hundred twenty thousand, three hundred forty-three".