104240243 has 8 divisors (see below), whose sum is σ = 110573712. Its totient is φ = 97929216.

The previous prime is 104240221. The next prime is 104240261. The reversal of 104240243 is 342042401.

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

It is a cyclic number.

It is not a de Polignac number, because 104240243 - 2¹⁴ = 104223859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104240273) 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, 4496 + ... + 15122.

It is an arithmetic number, because the mean of its divisors is an integer number (13821714).

Almost surely, 2^104240243 is an apocalyptic number.

104240243 is a deficient number, since it is larger than the sum of its proper divisors (6333469).

104240243 is a wasteful number, since it uses less digits than its factorization.

104240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11221.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 104240243 is about 10209.8111148052. The cubic root of 104240243 is about 470.6287691369.

Adding to 104240243 its reverse (342042401), we get a palindrome (446282644).

The spelling of 104240243 in words is "one hundred four million, two hundred forty thousand, two hundred forty-three".