1003020204 has 12 divisors (see below), whose sum is σ = 2340380504. Its totient is φ = 334340064.

The previous prime is 1003020199. The next prime is 1003020209. The reversal of 1003020204 is 4020203001.

It is an interprime number because it is at equal distance from previous prime (1003020199) and next prime (1003020209).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1003020204³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 83585017 = 1003020204 / (1 + 0 + 0 + 3 + 0 + 2 + 0 + 2 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 1003020204.

It is not an unprimeable number, because it can be changed into a prime (1003020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41792497 + ... + 41792520.

Almost surely, 2^1003020204 is an apocalyptic number.

It is an amenable number.

1003020204 is an abundant number, since it is smaller than the sum of its proper divisors (1337360300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003020204 is a wasteful number, since it uses less digits than its factorization.

1003020204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83585024 (or 83585022 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1003020204 is about 31670.4942178047. The cubic root of 1003020204 is about 1001.0057228491.

Adding to 1003020204 its reverse (4020203001), we get a palindrome (5023223205).

The spelling of 1003020204 in words is "one billion, three million, twenty thousand, two hundred four".