104829869 has 4 divisors (see below), whose sum is σ = 105435996. Its totient is φ = 104223744.

The previous prime is 104829863. The next prime is 104829887. The reversal of 104829869 is 968928401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 94672900 + 10156969 = 9730^2 + 3187^2 .

It is a cyclic number.

It is not a de Polignac number, because 104829869 - 2⁴ = 104829853 is a prime.

It is a super-2 number, since 2×104829869² = 21978602869114322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104829863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302804 + ... + 303149.

It is an arithmetic number, because the mean of its divisors is an integer number (26358999).

Almost surely, 2^104829869 is an apocalyptic number.

It is an amenable number.

104829869 is a deficient number, since it is larger than the sum of its proper divisors (606127).

104829869 is an equidigital number, since it uses as much as digits as its factorization.

104829869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606126.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 104829869 is about 10238.6458577294. The cubic root of 104829869 is about 471.5144583865.

The spelling of 104829869 in words is "one hundred four million, eight hundred twenty-nine thousand, eight hundred sixty-nine".