1003204105 has 8 divisors (see below), whose sum is σ = 1245357000. Its totient is φ = 774888576.

The previous prime is 1003204093. The next prime is 1003204121. The reversal of 1003204105 is 5014023001.

It can be written as a sum of positive squares in 4 ways, for example, as 8684809 + 994519296 = 2947^2 + 31536^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1003204105 - 2¹⁹ = 1002679817 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3459180 + ... + 3459469.

It is an arithmetic number, because the mean of its divisors is an integer number (155669625).

Almost surely, 2^1003204105 is an apocalyptic number.

It is an amenable number.

1003204105 is a deficient number, since it is larger than the sum of its proper divisors (242152895).

1003204105 is an equidigital number, since it uses as much as digits as its factorization.

1003204105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918683.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1003204105 is about 31673.3974338087. The cubic root of 1003204105 is about 1001.0668963274.

Adding to 1003204105 its reverse (5014023001), we get a palindrome (6017227106).

The spelling of 1003204105 in words is "one billion, three million, two hundred four thousand, one hundred five".