105660325 has 6 divisors (see below), whose sum is σ = 131018834. Its totient is φ = 84528240.

The previous prime is 105660301. The next prime is 105660329. The reversal of 105660325 is 523066501.

It can be written as a sum of positive squares in 3 ways, for example, as 454276 + 105206049 = 674^2 + 10257^2 .

It is not a de Polignac number, because 105660325 - 2⁵ = 105660293 is a prime.

It is a super-2 number, since 2×105660325² = 22328208558211250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105660293 and 105660302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105660329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2113182 + ... + 2113231.

Almost surely, 2^105660325 is an apocalyptic number.

It is an amenable number.

105660325 is a deficient number, since it is larger than the sum of its proper divisors (25358509).

105660325 is an equidigital number, since it uses as much as digits as its factorization.

105660325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226423 (or 4226418 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 105660325 is about 10279.1208281642. The cubic root of 105660325 is about 472.7562880870.

The spelling of 105660325 in words is "one hundred five million, six hundred sixty thousand, three hundred twenty-five".