104221003424 has 12 divisors (see below), whose sum is σ = 205185100554. Its totient is φ = 52110501696.

The previous prime is 104221003361. The next prime is 104221003441. The reversal of 104221003424 is 424300122401.

It can be written as a sum of positive squares in only one way, i.e., 87893275024 + 16327728400 = 296468^2 + 127780^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104221003424.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1628453147 + ... + 1628453210.

Almost surely, 2^104221003424 is an apocalyptic number.

It is an amenable number.

104221003424 is a deficient number, since it is larger than the sum of its proper divisors (100964097130).

104221003424 is an equidigital number, since it uses as much as digits as its factorization.

104221003424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256906367 (or 3256906359 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 104221003424 its reverse (424300122401), we get a palindrome (528521125825).

The spelling of 104221003424 in words is "one hundred four billion, two hundred twenty-one million, three thousand, four hundred twenty-four".