2106241871 has 8 divisors (see below), whose sum is σ = 2135872800. Its totient is φ = 2076743680.

The previous prime is 2106241861. The next prime is 2106241883. The reversal of 2106241871 is 1781426012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2106241871 - 2⁶ = 2106241807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106241811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010 + ... + 64911.

It is an arithmetic number, because the mean of its divisors is an integer number (266984100).

Almost surely, 2^2106241871 is an apocalyptic number.

2106241871 is a deficient number, since it is larger than the sum of its proper divisors (29630929).

2106241871 is an equidigital number, since it uses as much as digits as its factorization.

2106241871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66369.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2106241871 is about 45893.8108136598. The cubic root of 2106241871 is about 1281.8466734870.

Adding to 2106241871 its reverse (1781426012), we get a palindrome (3887667883).

The spelling of 2106241871 in words is "two billion, one hundred six million, two hundred forty-one thousand, eight hundred seventy-one".