230872105 has 4 divisors (see below), whose sum is σ = 277046532. Its totient is φ = 184697680.

The previous prime is 230872093. The next prime is 230872139. The reversal of 230872105 is 501278032.

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 106750224 + 124121881 = 10332^2 + 11141^2 .

It is not a de Polignac number, because 230872105 - 2¹⁷ = 230741033 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23087206 + ... + 23087215.

It is an arithmetic number, because the mean of its divisors is an integer number (69261633).

Almost surely, 2^230872105 is an apocalyptic number.

It is an amenable number.

230872105 is a deficient number, since it is larger than the sum of its proper divisors (46174427).

230872105 is an equidigital number, since it uses as much as digits as its factorization.

230872105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46174426.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 230872105 is about 15194.4761344378. The cubic root of 230872105 is about 613.4659853740.

The spelling of 230872105 in words is "two hundred thirty million, eight hundred seventy-two thousand, one hundred five".