105540226 has 8 divisors (see below), whose sum is σ = 172702224. Its totient is φ = 47972820.

The previous prime is 105540217. The next prime is 105540241. The reversal of 105540226 is 622045501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105540226² = 22277478608262152, 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 105540226.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2398620 + ... + 2398663.

It is an arithmetic number, because the mean of its divisors is an integer number (21587778).

Almost surely, 2^105540226 is an apocalyptic number.

105540226 is a deficient number, since it is larger than the sum of its proper divisors (67161998).

105540226 is a wasteful number, since it uses less digits than its factorization.

105540226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797296.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 105540226 is about 10273.2772765072. The cubic root of 105540226 is about 472.5771004145.

Adding to 105540226 its reverse (622045501), we get a palindrome (727585727).

The spelling of 105540226 in words is "one hundred five million, five hundred forty thousand, two hundred twenty-six".