104043543345 has 48 divisors (see below), whose sum is σ = 207296773632. Its totient is φ = 47287808640.

The previous prime is 104043543311. The next prime is 104043543347. The reversal of 104043543345 is 543345340401.

104043543345 is a `hidden beast` number, since 1 + 0 + 40 + 43 + 543 + 34 + 5 = 666.

It is not a de Polignac number, because 104043543345 - 2²⁸ = 103775107889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104043543347) 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, 900121 + ... + 1009110.

It is an arithmetic number, because the mean of its divisors is an integer number (4318682784).

Almost surely, 2^104043543345 is an apocalyptic number.

104043543345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104043543345 is a deficient number, since it is larger than the sum of its proper divisors (103253230287).

104043543345 is a wasteful number, since it uses less digits than its factorization.

104043543345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909422 (or 1909419 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 104043543345 its reverse (543345340401), we get a palindrome (647388883746).

The spelling of 104043543345 in words is "one hundred four billion, forty-three million, five hundred forty-three thousand, three hundred forty-five".