104243353 has 4 divisors (see below), whose sum is σ = 104783668. Its totient is φ = 103703040.

The previous prime is 104243341. The next prime is 104243369. The reversal of 104243353 is 353342401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353342401 = 1321 ⋅267481.

It can be written as a sum of positive squares in 2 ways, for example, as 33212169 + 71031184 = 5763^2 + 8428^2 .

It is a cyclic number.

It is not a de Polignac number, because 104243353 - 2⁹ = 104242841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104243323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269868 + ... + 270253.

It is an arithmetic number, because the mean of its divisors is an integer number (26195917).

Almost surely, 2^104243353 is an apocalyptic number.

It is an amenable number.

104243353 is a deficient number, since it is larger than the sum of its proper divisors (540315).

104243353 is an equidigital number, since it uses as much as digits as its factorization.

104243353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540314.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 104243353 is about 10209.9634181519. The cubic root of 104243353 is about 470.6334494820.

Adding to 104243353 its reverse (353342401), we get a palindrome (457585754).

The spelling of 104243353 in words is "one hundred four million, two hundred forty-three thousand, three hundred fifty-three".