104828849 has 4 divisors (see below), whose sum is σ = 104965236. Its totient is φ = 104692464.

The previous prime is 104828839. The next prime is 104828861. The reversal of 104828849 is 948828401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948828401 = 157 ⋅6043493.

It can be written as a sum of positive squares in 2 ways, for example, as 48052624 + 56776225 = 6932^2 + 7535^2 .

It is a cyclic number.

It is not a de Polignac number, because 104828849 - 2¹⁶ = 104763313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104828819) 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, 67034 + ... + 68579.

It is an arithmetic number, because the mean of its divisors is an integer number (26241309).

Almost surely, 2^104828849 is an apocalyptic number.

It is an amenable number.

104828849 is a deficient number, since it is larger than the sum of its proper divisors (136387).

104828849 is an equidigital number, since it uses as much as digits as its factorization.

104828849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136386.

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 104828849 is about 10238.5960463337. The cubic root of 104828849 is about 471.5129290949.

The spelling of 104828849 in words is "one hundred four million, eight hundred twenty-eight thousand, eight hundred forty-nine".