105675728 has 10 divisors (see below), whose sum is σ = 204746754. Its totient is φ = 52837856.

The previous prime is 105675721. The next prime is 105675751. The reversal of 105675728 is 827576501.

It can be written as a sum of positive squares in only one way, i.e., 87459904 + 18215824 = 9352^2 + 4268^2 .

It is a super-2 number, since 2×105675728² = 22334718976659968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105675721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3302351 + ... + 3302382.

Almost surely, 2^105675728 is an apocalyptic number.

It is an amenable number.

105675728 is a deficient number, since it is larger than the sum of its proper divisors (99071026).

105675728 is an equidigital number, since it uses as much as digits as its factorization.

105675728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604741 (or 6604735 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 105675728 is about 10279.8700380890. The cubic root of 105675728 is about 472.7792595328.

The spelling of 105675728 in words is "one hundred five million, six hundred seventy-five thousand, seven hundred twenty-eight".