105508226 has 4 divisors (see below), whose sum is σ = 158262342. Its totient is φ = 52754112.

The previous prime is 105508219. The next prime is 105508237. The reversal of 105508226 is 622805501.

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., 95043001 + 10465225 = 9749^2 + 3235^2 .

It is a super-2 number, since 2×105508226² = 22263971507334152, which contains 22 as substring.

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, 26377055 + ... + 26377058.

Almost surely, 2^105508226 is an apocalyptic number.

105508226 is a deficient number, since it is larger than the sum of its proper divisors (52754116).

105508226 is an equidigital number, since it uses as much as digits as its factorization.

105508226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52754115.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 105508226 is about 10271.7197196964. The cubic root of 105508226 is about 472.5293334905.

The spelling of 105508226 in words is "one hundred five million, five hundred eight thousand, two hundred twenty-six".