104365823 has 4 divisors (see below), whose sum is σ = 104503728. Its totient is φ = 104227920.

The previous prime is 104365819. The next prime is 104365829. The reversal of 104365823 is 328563401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328563401 = 137 ⋅2398273.

It is a cyclic number.

It is not a de Polignac number, because 104365823 - 2² = 104365819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104365823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104365829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67811 + ... + 69332.

It is an arithmetic number, because the mean of its divisors is an integer number (26125932).

Almost surely, 2^104365823 is an apocalyptic number.

104365823 is a deficient number, since it is larger than the sum of its proper divisors (137905).

104365823 is an equidigital number, since it uses as much as digits as its factorization.

104365823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137904.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 104365823 is about 10215.9592305373. The cubic root of 104365823 is about 470.8176847977.

It can be divided in two parts, 1043 and 65823, that added together give a palindrome (66866).

The spelling of 104365823 in words is "one hundred four million, three hundred sixty-five thousand, eight hundred twenty-three".