2104003100 has 36 divisors (see below), whose sum is σ = 4574243688. Its totient is φ = 840024000.

The previous prime is 2104003073. The next prime is 2104003103. The reversal of 2104003100 is 13004012.

It is a happy number.

It is a super-2 number, since 2×2104003100² = 8853658089619220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104003103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34655 + ... + 73545.

Almost surely, 2^2104003100 is an apocalyptic number.

2104003100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104003100 is an abundant number, since it is smaller than the sum of its proper divisors (2470240588).

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

2104003100 is a wasteful number, since it uses less digits than its factorization.

2104003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39446 (or 39439 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2104003100 is about 45869.4135563122. The cubic root of 2104003100 is about 1281.3923447642.

Adding to 2104003100 its reverse (13004012), we get a palindrome (2117007112).

The spelling of 2104003100 in words is "two billion, one hundred four million, three thousand, one hundred".