104240543 has 8 divisors (see below), whose sum is σ = 115415040. Its totient is φ = 93349080.

The previous prime is 104240537. The next prime is 104240561. The reversal of 104240543 is 345042401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104240543 - 2⁴ = 104240527 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 (104240533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69983 + ... + 71456.

It is an arithmetic number, because the mean of its divisors is an integer number (14426880).

Almost surely, 2^104240543 is an apocalyptic number.

104240543 is a deficient number, since it is larger than the sum of its proper divisors (11174497).

104240543 is a wasteful number, since it uses less digits than its factorization.

104240543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141517.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 104240543 is about 10209.8258065454. The cubic root of 104240543 is about 470.6292206212.

Adding to 104240543 its reverse (345042401), we get a palindrome (449282944).

The spelling of 104240543 in words is "one hundred four million, two hundred forty thousand, five hundred forty-three".