105322538 has 4 divisors (see below), whose sum is σ = 157983810. Its totient is φ = 52661268.

The previous prime is 105322537. The next prime is 105322579. The reversal of 105322538 is 835223501.

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

It can be written as a sum of positive squares in only one way, i.e., 55011889 + 50310649 = 7417^2 + 7093^2 .

It is a super-2 number, since 2×105322538² = 22185674021522888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105322538.

It is not an unprimeable number, because it can be changed into a prime (105322537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26330633 + ... + 26330636.

Almost surely, 2^105322538 is an apocalyptic number.

105322538 is a deficient number, since it is larger than the sum of its proper divisors (52661272).

105322538 is an equidigital number, since it uses as much as digits as its factorization.

105322538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52661271.

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

The square root of 105322538 is about 10262.6769412274. The cubic root of 105322538 is about 472.2519631700.

The spelling of 105322538 in words is "one hundred five million, three hundred twenty-two thousand, five hundred thirty-eight".