104821544 has 32 divisors (see below), whose sum is σ = 204309000. Its totient is φ = 50356992.

The previous prime is 104821531. The next prime is 104821559. The reversal of 104821544 is 445128401.

It can be written as a sum of positive squares in 4 ways, for example, as 97259044 + 7562500 = 9862^2 + 2750^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52142 + ... + 54114.

Almost surely, 2^104821544 is an apocalyptic number.

It is an amenable number.

104821544 is a deficient number, since it is larger than the sum of its proper divisors (99487456).

104821544 is a wasteful number, since it uses less digits than its factorization.

104821544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 104821544 is about 10238.2393017550. The cubic root of 104821544 is about 471.5019763785.

Adding to 104821544 its reverse (445128401), we get a palindrome (549949945).

The spelling of 104821544 in words is "one hundred four million, eight hundred twenty-one thousand, five hundred forty-four".