2104513320 has 192 divisors, whose sum is σ = 7788251520. Its totient is φ = 443017728.

The previous prime is 2104513309. The next prime is 2104513331. The reversal of 2104513320 is 233154012.

It is an interprime number because it is at equal distance from previous prime (2104513309) and next prime (2104513331).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4793661 + ... + 4794099.

It is an arithmetic number, because the mean of its divisors is an integer number (40563810).

Almost surely, 2^2104513320 is an apocalyptic number.

2104513320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104513320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3894125760).

2104513320 is an abundant number, since it is smaller than the sum of its proper divisors (5683738200).

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

2104513320 is a wasteful number, since it uses less digits than its factorization.

2104513320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2104513320 is about 45874.9748773773. The cubic root of 2104513320 is about 1281.4959154546.

Adding to 2104513320 its reverse (233154012), we get a palindrome (2337667332).

The spelling of 2104513320 in words is "two billion, one hundred four million, five hundred thirteen thousand, three hundred twenty".