2104305500 has 48 divisors (see below), whose sum is σ = 5013616608. Its totient is φ = 765200000.

The previous prime is 2104305473. The next prime is 2104305517. The reversal of 2104305500 is 55034012.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 185801 + ... + 196800.

It is an arithmetic number, because the mean of its divisors is an integer number (104450346).

Almost surely, 2^2104305500 is an apocalyptic number.

2104305500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104305500 is an abundant number, since it is smaller than the sum of its proper divisors (2909311108).

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

2104305500 is a wasteful number, since it uses less digits than its factorization.

2104305500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382631 (or 382619 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2104305500 is about 45872.7097520955. The cubic root of 2104305500 is about 1281.4537316323.

Adding to 2104305500 its reverse (55034012), we get a palindrome (2159339512).

The spelling of 2104305500 in words is "two billion, one hundred four million, three hundred five thousand, five hundred".