2101105382 has 4 divisors (see below), whose sum is σ = 3151658076. Its totient is φ = 1050552690.

The previous prime is 2101105379. The next prime is 2101105403. The reversal of 2101105382 is 2835011012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525276344 + ... + 525276347.

It is an arithmetic number, because the mean of its divisors is an integer number (787914519).

Almost surely, 2^2101105382 is an apocalyptic number.

2101105382 is a deficient number, since it is larger than the sum of its proper divisors (1050552694).

2101105382 is a wasteful number, since it uses less digits than its factorization.

2101105382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050552693.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 2101105382 is about 45837.8160692675. The cubic root of 2101105382 is about 1280.8038127440.

Adding to 2101105382 its reverse (2835011012), we get a palindrome (4936116394).

The spelling of 2101105382 in words is "two billion, one hundred one million, one hundred five thousand, three hundred eighty-two".