2105182320 has 40 divisors (see below), whose sum is σ = 6526065936. Its totient is φ = 561381888.

The previous prime is 2105182279. The next prime is 2105182357. The reversal of 2105182320 is 232815012.

2105182320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4385557 + ... + 4386036.

Almost surely, 2^2105182320 is an apocalyptic number.

2105182320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2105182320 is an abundant number, since it is smaller than the sum of its proper divisors (4420883616).

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

2105182320 is a wasteful number, since it uses less digits than its factorization.

2105182320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771609 (or 8771603 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2105182320 is about 45882.2658551210. The cubic root of 2105182320 is about 1281.6316918882.

Adding to 2105182320 its reverse (232815012), we get a palindrome (2337997332).

The spelling of 2105182320 in words is "two billion, one hundred five million, one hundred eighty-two thousand, three hundred twenty".