2104510320 has 240 divisors, whose sum is σ = 7899431904. Its totient is φ = 497664000.

The previous prime is 2104510283. The next prime is 2104510363. The reversal of 2104510320 is 230154012.

2104510320 is a `hidden beast` number, since 210 + 451 + 0 + 3 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 = 2104510293 and 2104510302.

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, 321480 + ... + 327960.

Almost surely, 2^2104510320 is an apocalyptic number.

2104510320 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 2104510320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3949715952).

2104510320 is an abundant number, since it is smaller than the sum of its proper divisors (5794921584).

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

2104510320 is a wasteful number, since it uses less digits than its factorization.

2104510320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6552 (or 6543 counting only the distinct ones).

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

The square root of 2104510320 is about 45874.9421798001. The cubic root of 2104510320 is about 1281.4953065269.

Adding to 2104510320 its reverse (230154012), we get a palindrome (2334664332).

The spelling of 2104510320 in words is "two billion, one hundred four million, five hundred ten thousand, three hundred twenty".