2102160 has 80 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 529920.

The previous prime is 2102143. The next prime is 2102167. The reversal of 2102160 is 612012.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2102167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4330 + ... + 4790.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

2^2102160 is an apocalyptic number.

2102160 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 2102160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437280).

2102160 is an abundant number, since it is smaller than the sum of its proper divisors (4772400).

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

2102160 is a wasteful number, since it uses less digits than its factorization.

2102160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2102160 is about 1449.8827538805. The cubic root of 2102160 is about 128.1018070254.

Adding to 2102160 its reverse (612012), we get a palindrome (2714172).

The spelling of 2102160 in words is "two million, one hundred two thousand, one hundred sixty".