2104595100 has 108 divisors (see below), whose sum is σ = 6613665240. Its totient is φ = 559785600.

The previous prime is 2104595083. The next prime is 2104595107. The reversal of 2104595100 is 15954012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104595107) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 374310 + ... + 379890.

Almost surely, 2^2104595100 is an apocalyptic number.

2104595100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104595100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306832620).

2104595100 is an abundant number, since it is smaller than the sum of its proper divisors (4509070140).

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

2104595100 is a wasteful number, since it uses less digits than its factorization.

2104595100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020 (or 6010 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 2104595100 is about 45875.8662043563. The cubic root of 2104595100 is about 1281.5125146017.

The spelling of 2104595100 in words is "two billion, one hundred four million, five hundred ninety-five thousand, one hundred".