105325238 has 4 divisors (see below), whose sum is σ = 157987860. Its totient is φ = 52662618.

The previous prime is 105325201. The next prime is 105325243. The reversal of 105325238 is 832523501.

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

It is a super-2 number, since 2×105325238² = 22186811519513288, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105325238.

It is a congruent 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 as a sum of consecutive naturals, namely, 26331308 + ... + 26331311.

It is an arithmetic number, because the mean of its divisors is an integer number (39496965).

Almost surely, 2^105325238 is an apocalyptic number.

105325238 is a deficient number, since it is larger than the sum of its proper divisors (52662622).

105325238 is an equidigital number, since it uses as much as digits as its factorization.

105325238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52662621.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 105325238 is about 10262.8084850103. The cubic root of 105325238 is about 472.2559986134.

Adding to 105325238 its reverse (832523501), we get a palindrome (937848739).

The spelling of 105325238 in words is "one hundred five million, three hundred twenty-five thousand, two hundred thirty-eight".