105550322 has 4 divisors (see below), whose sum is σ = 158325486. Its totient is φ = 52775160.

The previous prime is 105550321. The next prime is 105550327. The reversal of 105550322 is 223055501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223055501 = 29 ⋅7691569.

It can be written as a sum of positive squares in only one way, i.e., 101586241 + 3964081 = 10079^2 + 1991^2 .

It is a super-2 number, since 2×105550322² = 22281740948607368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105550321) by changing a digit.

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, 26387579 + ... + 26387582.

Almost surely, 2^105550322 is an apocalyptic number.

105550322 is a deficient number, since it is larger than the sum of its proper divisors (52775164).

105550322 is an equidigital number, since it uses as much as digits as its factorization.

105550322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52775163.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 105550322 is about 10273.7686366786. The cubic root of 105550322 is about 472.5921688753.

The spelling of 105550322 in words is "one hundred five million, five hundred fifty thousand, three hundred twenty-two".