104343121143 has 48 divisors (see below), whose sum is σ = 160063488000. Its totient is φ = 65357924544.

The previous prime is 104343121121. The next prime is 104343121153. The reversal of 104343121143 is 341121343401.

104343121143 is a `hidden beast` number, since 10 + 4 + 3 + 431 + 211 + 4 + 3 = 666.

It is not a de Polignac number, because 104343121143 - 2²⁰ = 104342072567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104343121153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20380938 + ... + 20386056.

It is an arithmetic number, because the mean of its divisors is an integer number (3334656000).

Almost surely, 2^104343121143 is an apocalyptic number.

104343121143 is a deficient number, since it is larger than the sum of its proper divisors (55720366857).

104343121143 is a wasteful number, since it uses less digits than its factorization.

104343121143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876 (or 6873 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 104343121143 its reverse (341121343401), we get a palindrome (445464464544).

The spelling of 104343121143 in words is "one hundred four billion, three hundred forty-three million, one hundred twenty-one thousand, one hundred forty-three".