104223829 has 4 divisors (see below), whose sum is σ = 107585920. Its totient is φ = 100861740.

The previous prime is 104223817. The next prime is 104223839. The reversal of 104223829 is 928322401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 928322401 = 53 ⋅17515517.

It is a cyclic number.

It is not a de Polignac number, because 104223829 - 2¹⁷ = 104092757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 3362059 = 104223829 / (1 + 0 + 4 + 2 + 2 + 3 + 8 + 2 + 9).

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 104223829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104223839) 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, 1680999 + ... + 1681060.

It is an arithmetic number, because the mean of its divisors is an integer number (26896480).

Almost surely, 2^104223829 is an apocalyptic number.

It is an amenable number.

104223829 is a deficient number, since it is larger than the sum of its proper divisors (3362091).

104223829 is an equidigital number, since it uses as much as digits as its factorization.

104223829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362090.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 104223829 is about 10209.0072485036. The cubic root of 104223829 is about 470.6040656063.

The spelling of 104223829 in words is "one hundred four million, two hundred twenty-three thousand, eight hundred twenty-nine".