105550522 has 16 divisors (see below), whose sum is σ = 197393472. Its totient is φ = 41123520.

The previous prime is 105550493. The next prime is 105550531. The reversal of 105550522 is 225055501.

It is a happy number.

It is a super-2 number, since 2×105550522² = 22281825388944968, 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 in 7 ways as a sum of consecutive naturals, for example, 342543 + ... + 342850.

It is an arithmetic number, because the mean of its divisors is an integer number (12337092).

Almost surely, 2^105550522 is an apocalyptic number.

105550522 is a deficient number, since it is larger than the sum of its proper divisors (91842950).

105550522 is a wasteful number, since it uses less digits than its factorization.

105550522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685413.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 105550522 is about 10273.7783702005. The cubic root of 105550522 is about 472.5924673692.

The spelling of 105550522 in words is "one hundred five million, five hundred fifty thousand, five hundred twenty-two".