105505004 has 24 divisors (see below), whose sum is σ = 203421456. Its totient is φ = 47480000.

The previous prime is 105504991. The next prime is 105505007. The reversal of 105505004 is 400505501.

It is a super-2 number, since 2×105505004² = 22262611738080032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105505007) 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 in 7 ways as a sum of consecutive naturals, for example, 7427 + ... + 16314.

It is an arithmetic number, because the mean of its divisors is an integer number (8475894).

Almost surely, 2^105505004 is an apocalyptic number.

It is an amenable number.

105505004 is a deficient number, since it is larger than the sum of its proper divisors (97916452).

105505004 is a wasteful number, since it uses less digits than its factorization.

105505004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23857 (or 23855 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 105505004 is about 10271.5628801074. The cubic root of 105505004 is about 472.5245234232.

The spelling of 105505004 in words is "one hundred five million, five hundred five thousand, four".