2105433235 has 4 divisors (see below), whose sum is σ = 2526519888. Its totient is φ = 1684346584.

The previous prime is 2105433233. The next prime is 2105433251. The reversal of 2105433235 is 5323345012.

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

It is a cyclic number.

It is not a de Polignac number, because 2105433235 - 2¹ = 2105433233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105433233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210543319 + ... + 210543328.

It is an arithmetic number, because the mean of its divisors is an integer number (631629972).

Almost surely, 2^2105433235 is an apocalyptic number.

2105433235 is a deficient number, since it is larger than the sum of its proper divisors (421086653).

2105433235 is an equidigital number, since it uses as much as digits as its factorization.

2105433235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421086652.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2105433235 is about 45885.0001089681. Note that the first 3 decimals coincide. The cubic root of 2105433235 is about 1281.6826087514.

Adding to 2105433235 its reverse (5323345012), we get a palindrome (7428778247).

It can be divided in two parts, 21054 and 33235, that added together give a square (54289 = 233²).

The spelling of 2105433235 in words is "two billion, one hundred five million, four hundred thirty-three thousand, two hundred thirty-five".