2104381700 has 18 divisors (see below), whose sum is σ = 4566508506. Its totient is φ = 841752640.

The previous prime is 2104381693. The next prime is 2104381739. The reversal of 2104381700 is 71834012.

It can be written as a sum of positive squares in 3 ways, for example, as 393070276 + 1711311424 = 19826^2 + 41368^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2104381700.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10521809 + ... + 10522008.

It is an arithmetic number, because the mean of its divisors is an integer number (253694917).

Almost surely, 2^2104381700 is an apocalyptic number.

2104381700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104381700 is an abundant number, since it is smaller than the sum of its proper divisors (2462126806).

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

2104381700 is a wasteful number, since it uses less digits than its factorization.

2104381700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21043831 (or 21043824 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2104381700 is about 45873.5403037524. The cubic root of 2104381700 is about 1281.4691992209.

The spelling of 2104381700 in words is "two billion, one hundred four million, three hundred eighty-one thousand, seven hundred".