104321543111 has 4 divisors (see below), whose sum is σ = 104435060400. Its totient is φ = 104208025824.

The previous prime is 104321543101. The next prime is 104321543153. The reversal of 104321543111 is 111345123401.

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 104321543111 - 2⁶ = 104321543047 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 (104321543101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56757266 + ... + 56759103.

It is an arithmetic number, because the mean of its divisors is an integer number (26108765100).

Almost surely, 2^104321543111 is an apocalyptic number.

104321543111 is a deficient number, since it is larger than the sum of its proper divisors (113517289).

104321543111 is an equidigital number, since it uses as much as digits as its factorization.

104321543111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113517288.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 104321543111 its reverse (111345123401), we get a palindrome (215666666512).

The spelling of 104321543111 in words is "one hundred four billion, three hundred twenty-one million, five hundred forty-three thousand, one hundred eleven".