104111143 has 2 divisors, whose sum is σ = 104111144. Its totient is φ = 104111142.

The previous prime is 104111141. The next prime is 104111159. The reversal of 104111143 is 341111401.

It is an a-pointer prime, because the next prime (104111159) can be obtained adding 104111143 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104111143 - 2¹ = 104111141 is a prime.

Together with 104111141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104111141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52055571 + 52055572.

It is an arithmetic number, because the mean of its divisors is an integer number (52055572).

Almost surely, 2^104111143 is an apocalyptic number.

104111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

104111143 is an equidigital number, since it uses as much as digits as its factorization.

104111143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 104111143 is about 10203.4868059894. The cubic root of 104111143 is about 470.4343999492.

Adding to 104111143 its reverse (341111401), we get a palindrome (445222544).

The spelling of 104111143 in words is "one hundred four million, one hundred eleven thousand, one hundred forty-three".