105505552 has 20 divisors (see below), whose sum is σ = 204716560. Its totient is φ = 52675488.

The previous prime is 105505549. The next prime is 105505627. The reversal of 105505552 is 255505501.

It is a happy number.

It is a super-2 number, since 2×105505552² = 22262843005649408, 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 105505552.

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, 7363 + ... + 16285.

It is an arithmetic number, because the mean of its divisors is an integer number (10235828).

Almost surely, 2^105505552 is an apocalyptic number.

It is an amenable number.

105505552 is a deficient number, since it is larger than the sum of its proper divisors (99211008).

105505552 is an equidigital number, since it uses as much as digits as its factorization.

105505552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 105505552 is about 10271.5895556627. The cubic root of 105505552 is about 472.5253415297.

The spelling of 105505552 in words is "one hundred five million, five hundred five thousand, five hundred fifty-two".