105056228 has 6 divisors (see below), whose sum is σ = 183848406. Its totient is φ = 52528112.

The previous prime is 105056207. The next prime is 105056239. The reversal of 105056228 is 822650501.

It can be written as a sum of positive squares in only one way, i.e., 104693824 + 362404 = 10232^2 + 602^2 .

It is a super-2 number, since 2×105056228² = 22073622083175968, 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 105056228.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132025 + ... + 13132032.

It is an arithmetic number, because the mean of its divisors is an integer number (30641401).

Almost surely, 2^105056228 is an apocalyptic number.

It is an amenable number.

105056228 is a deficient number, since it is larger than the sum of its proper divisors (78792178).

105056228 is a wasteful number, since it uses less digits than its factorization.

105056228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26264061 (or 26264059 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 105056228 is about 10249.6940442142. The cubic root of 105056228 is about 471.8535945906.

The spelling of 105056228 in words is "one hundred five million, fifty-six thousand, two hundred twenty-eight".