2105354206 has 8 divisors (see below), whose sum is σ = 3179226600. Its totient is φ = 1045612008.

The previous prime is 2105354177. The next prime is 2105354219. The reversal of 2105354206 is 6024535012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3532176 + ... + 3532771.

It is an arithmetic number, because the mean of its divisors is an integer number (397403325).

Almost surely, 2^2105354206 is an apocalyptic number.

2105354206 is a deficient number, since it is larger than the sum of its proper divisors (1073872394).

2105354206 is a wasteful number, since it uses less digits than its factorization.

2105354206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065098.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2105354206 is about 45884.1389371098. The cubic root of 2105354206 is about 1281.6665722479. Note that the first 3 decimals are identical.

Adding to 2105354206 its reverse (6024535012), we get a palindrome (8129889218).

The spelling of 2105354206 in words is "two billion, one hundred five million, three hundred fifty-four thousand, two hundred six".