105611028 has 24 divisors (see below), whose sum is σ = 250105632. Its totient is φ = 34677984.

The previous prime is 105611027. The next prime is 105611047. The reversal of 105611028 is 820116501.

It is a super-2 number, since 2×105611028² = 22307378470433568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105610989 and 105611007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105611027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64875 + ... + 66482.

It is an arithmetic number, because the mean of its divisors is an integer number (10421068).

Almost surely, 2^105611028 is an apocalyptic number.

It is an amenable number.

105611028 is an abundant number, since it is smaller than the sum of its proper divisors (144494604).

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

105611028 is a wasteful number, since it uses less digits than its factorization.

105611028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131431 (or 131429 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 105611028 is about 10276.7226293211. The cubic root of 105611028 is about 472.6827534146.

Adding to 105611028 its reverse (820116501), we get a palindrome (925727529).

The spelling of 105611028 in words is "one hundred five million, six hundred eleven thousand, twenty-eight".