105005504 has 28 divisors (see below), whose sum is σ = 208714848. Its totient is φ = 52416000.

The previous prime is 105005503. The next prime is 105005543. The reversal of 105005504 is 405500501.

It is a super-2 number, since 2×105005504² = 22052311740588032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105005501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57404 + ... + 59204.

Almost surely, 2^105005504 is an apocalyptic number.

It is an amenable number.

105005504 is a deficient number, since it is larger than the sum of its proper divisors (103709344).

105005504 is an equidigital number, since it uses as much as digits as its factorization.

105005504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2714 counting only the distinct ones).

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

The square root of 105005504 is about 10247.2193301403. The cubic root of 105005504 is about 471.7776411218. Note that the first 3 decimals are identical.

The spelling of 105005504 in words is "one hundred five million, five thousand, five hundred four".