2105242235 has 16 divisors (see below), whose sum is σ = 2554196736. Its totient is φ = 1665633888.

The previous prime is 2105242219. The next prime is 2105242253. The reversal of 2105242235 is 5322425012.

It is a cyclic number.

It is not a de Polignac number, because 2105242235 - 2⁴ = 2105242219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464852 + ... + 469358.

It is an arithmetic number, because the mean of its divisors is an integer number (159637296).

Almost surely, 2^2105242235 is an apocalyptic number.

2105242235 is a deficient number, since it is larger than the sum of its proper divisors (448954501).

2105242235 is a wasteful number, since it uses less digits than its factorization.

2105242235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2105242235 is about 45882.9187715864. The cubic root of 2105242235 is about 1281.6438504922.

Adding to 2105242235 its reverse (5322425012), we get a palindrome (7427667247).

The spelling of 2105242235 in words is "two billion, one hundred five million, two hundred forty-two thousand, two hundred thirty-five".