104446323143 has 2 divisors, whose sum is σ = 104446323144. Its totient is φ = 104446323142.

The previous prime is 104446323133. The next prime is 104446323169. The reversal of 104446323143 is 341323644401.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (341323644401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104446323143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104446323133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52223161571 + 52223161572.

It is an arithmetic number, because the mean of its divisors is an integer number (52223161572).

Almost surely, 2^104446323143 is an apocalyptic number.

104446323143 is a deficient number, since it is larger than the sum of its proper divisors (1).

104446323143 is an equidigital number, since it uses as much as digits as its factorization.

104446323143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 104446323143 its reverse (341323644401), we get a palindrome (445769967544).

The spelling of 104446323143 in words is "one hundred four billion, four hundred forty-six million, three hundred twenty-three thousand, one hundred forty-three".