104203623 has 4 divisors (see below), whose sum is σ = 138938168. Its totient is φ = 69469080.

The previous prime is 104203601. The next prime is 104203651. The reversal of 104203623 is 326302401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104203623 - 2⁸ = 104203367 is a prime.

It is a super-2 number, since 2×104203623² = 21716790092652258, which contains 22 as substring.

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 104203623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104203423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17367268 + ... + 17367273.

It is an arithmetic number, because the mean of its divisors is an integer number (34734542).

Almost surely, 2^104203623 is an apocalyptic number.

104203623 is a deficient number, since it is larger than the sum of its proper divisors (34734545).

104203623 is an equidigital number, since it uses as much as digits as its factorization.

104203623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34734544.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 104203623 is about 10208.0175842325. The cubic root of 104203623 is about 470.5736514472.

The spelling of 104203623 in words is "one hundred four million, two hundred three thousand, six hundred twenty-three".