2104105320 has 96 divisors (see below), whose sum is σ = 7135689600. Its totient is φ = 536697216.

The previous prime is 2104105301. The next prime is 2104105331. The reversal of 2104105320 is 235014012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2104105293 and 2104105302.

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, 118780 + ... + 135339.

It is an arithmetic number, because the mean of its divisors is an integer number (74330100).

Almost surely, 2^2104105320 is an apocalyptic number.

2104105320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104105320 is an abundant number, since it is smaller than the sum of its proper divisors (5031584280).

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

2104105320 is a wasteful number, since it uses less digits than its factorization.

2104105320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254159 (or 254152 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2104105320 is about 45870.5277929086. The cubic root of 2104105320 is about 1281.4130959700.

Adding to 2104105320 its reverse (235014012), we get a palindrome (2339119332).

The spelling of 2104105320 in words is "two billion, one hundred four million, one hundred five thousand, three hundred twenty".