2020803603 has 32 divisors (see below), whose sum is σ = 3423178752. Its totient is φ = 1031529600.

The previous prime is 2020803601. The next prime is 2020803623. The reversal of 2020803603 is 3063080202.

It is not a de Polignac number, because 2020803603 - 2¹ = 2020803601 is a prime.

It is a super-4 number, since 4×2020803603⁴ (a number of 38 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020803601) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 110928 + ... + 127853.

It is an arithmetic number, because the mean of its divisors is an integer number (106974336).

Almost surely, 2^2020803603 is an apocalyptic number.

2020803603 is a deficient number, since it is larger than the sum of its proper divisors (1402375149).

2020803603 is a wasteful number, since it uses less digits than its factorization.

2020803603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238835.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2020803603 is about 44953.3491855724. The cubic root of 2020803603 is about 1264.2744730135.

Adding to 2020803603 its reverse (3063080202), we get a palindrome (5083883805).

The spelling of 2020803603 in words is "two billion, twenty million, eight hundred three thousand, six hundred three".