2105523034 has 8 divisors (see below), whose sum is σ = 3202767648. Its totient is φ = 1037933820.

The previous prime is 2105522977. The next prime is 2105523037. The reversal of 2105523034 is 4303255012.

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

It is not an unprimeable number, because it can be changed into a prime (2105523037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7413672 + ... + 7413955.

It is an arithmetic number, because the mean of its divisors is an integer number (400345956).

Almost surely, 2^2105523034 is an apocalyptic number.

2105523034 is a deficient number, since it is larger than the sum of its proper divisors (1097244614).

2105523034 is a wasteful number, since it uses less digits than its factorization.

2105523034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827700.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2105523034 is about 45885.9786209252. The cubic root of 2105523034 is about 1281.7008302079.

Adding to 2105523034 its reverse (4303255012), we get a palindrome (6408778046).

The spelling of 2105523034 in words is "two billion, one hundred five million, five hundred twenty-three thousand, thirty-four".