2003116036 has 6 divisors (see below), whose sum is σ = 3505453070. Its totient is φ = 1001558016.

The previous prime is 2003116007. The next prime is 2003116039. The reversal of 2003116036 is 6306113002.

It can be written as a sum of positive squares in only one way, i.e., 2002562500 + 553536 = 44750^2 + 744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2003115998 and 2003116016.

It is not an unprimeable number, because it can be changed into a prime (2003116039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250389501 + ... + 250389508.

Almost surely, 2^2003116036 is an apocalyptic number.

It is an amenable number.

2003116036 is a deficient number, since it is larger than the sum of its proper divisors (1502337034).

2003116036 is a wasteful number, since it uses less digits than its factorization.

2003116036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500779013 (or 500779011 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2003116036 is about 44756.1843324473. The cubic root of 2003116036 is about 1260.5750369293.

Adding to 2003116036 its reverse (6306113002), we get a palindrome (8309229038).

The spelling of 2003116036 in words is "two billion, three million, one hundred sixteen thousand, thirty-six".