2105334542 has 8 divisors (see below), whose sum is σ = 3159643032. Its totient is φ = 1052120200.

The previous prime is 2105334493. The next prime is 2105334551. The reversal of 2105334542 is 2454335012.

It is a happy number.

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, 268709 + ... + 276432.

It is an arithmetic number, because the mean of its divisors is an integer number (394955379).

Almost surely, 2^2105334542 is an apocalyptic number.

2105334542 is a deficient number, since it is larger than the sum of its proper divisors (1054308490).

2105334542 is a wasteful number, since it uses less digits than its factorization.

2105334542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547074.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2105334542 is about 45883.9246577709. The cubic root of 2105334542 is about 1281.6625819819.

Adding to 2105334542 its reverse (2454335012), we get a palindrome (4559669554).

The spelling of 2105334542 in words is "two billion, one hundred five million, three hundred thirty-four thousand, five hundred forty-two".