2106178343 has 8 divisors (see below), whose sum is σ = 2164444128. Its totient is φ = 2047983264.

The previous prime is 2106178337. The next prime is 2106178357. The reversal of 2106178343 is 3438716012.

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 2106178343 - 2¹² = 2106174247 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 (2106108343) 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, 45830 + ... + 79452.

It is an arithmetic number, because the mean of its divisors is an integer number (270555516).

Almost surely, 2^2106178343 is an apocalyptic number.

2106178343 is a deficient number, since it is larger than the sum of its proper divisors (58265785).

2106178343 is a wasteful number, since it uses less digits than its factorization.

2106178343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35353.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2106178343 is about 45893.1186889712. The cubic root of 2106178343 is about 1281.8337857657.

The spelling of 2106178343 in words is "two billion, one hundred six million, one hundred seventy-eight thousand, three hundred forty-three".