2104415100 has 72 divisors (see below), whose sum is σ = 6765313520. Its totient is φ = 561176640.

The previous prime is 2104415063. The next prime is 2104415119. The reversal of 2104415100 is 15144012.

2104415100 is a `hidden beast` number, since 210 + 441 + 5 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387007 + ... + 392406.

Almost surely, 2^2104415100 is an apocalyptic number.

2104415100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104415100 is an abundant number, since it is smaller than the sum of its proper divisors (4660898420).

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

2104415100 is a wasteful number, since it uses less digits than its factorization.

2104415100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779436 (or 779423 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2104415100 is about 45873.9043465890. The cubic root of 2104415100 is about 1281.4759788599.

Adding to 2104415100 its reverse (15144012), we get a palindrome (2119559112).

The spelling of 2104415100 in words is "two billion, one hundred four million, four hundred fifteen thousand, one hundred".