105028506 has 24 divisors (see below), whose sum is σ = 248249664. Its totient is φ = 31826760.

The previous prime is 105028453. The next prime is 105028507. The reversal of 105028506 is 605820501.

It is a super-2 number, since 2×105028506² = 22061974145184072, 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 105028506.

It is not an unprimeable number, because it can be changed into a prime (105028507) 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 11 ways as a sum of consecutive naturals, for example, 265026 + ... + 265421.

It is an arithmetic number, because the mean of its divisors is an integer number (10343736).

Almost surely, 2^105028506 is an apocalyptic number.

105028506 is an abundant number, since it is smaller than the sum of its proper divisors (143221158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105028506 is a wasteful number, since it uses less digits than its factorization.

105028506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530466 (or 530463 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 105028506 is about 10248.3416219406. The cubic root of 105028506 is about 471.8120870527.

The spelling of 105028506 in words is "one hundred five million, twenty-eight thousand, five hundred six".