1033238105 has 4 divisors (see below), whose sum is σ = 1239885732. Its totient is φ = 826590480.

The previous prime is 1033238081. The next prime is 1033238111. The reversal of 1033238105 is 5018323301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 373107856 + 660130249 = 19316^2 + 25693^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1033238105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103323806 + ... + 103323815.

It is an arithmetic number, because the mean of its divisors is an integer number (309971433).

Almost surely, 2^1033238105 is an apocalyptic number.

It is an amenable number.

1033238105 is a deficient number, since it is larger than the sum of its proper divisors (206647627).

1033238105 is an equidigital number, since it uses as much as digits as its factorization.

1033238105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206647626.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1033238105 is about 32144.0212947914. The cubic root of 1033238105 is about 1010.9588335954.

The spelling of 1033238105 in words is "one billion, thirty-three million, two hundred thirty-eight thousand, one hundred five".