2104345320 has 128 divisors (see below), whose sum is σ = 7870832640. Its totient is φ = 437264640.

The previous prime is 2104345307. The next prime is 2104345339. The reversal of 2104345320 is 235434012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104632 + ... + 123111.

It is an arithmetic number, because the mean of its divisors is an integer number (61490880).

Almost surely, 2^2104345320 is an apocalyptic number.

2104345320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104345320 is an abundant number, since it is smaller than the sum of its proper divisors (5766487320).

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

2104345320 is a wasteful number, since it uses less digits than its factorization.

2104345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227775 (or 227771 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2104345320 is about 45873.1437771601. The cubic root of 2104345320 is about 1281.4618146103.

Adding to 2104345320 its reverse (235434012), we get a palindrome (2339779332).

The spelling of 2104345320 in words is "two billion, one hundred four million, three hundred forty-five thousand, three hundred twenty".