105361725 has 24 divisors (see below), whose sum is σ = 199084480. Its totient is φ = 48165120.

The previous prime is 105361717. The next prime is 105361741. The reversal of 105361725 is 527163501.

It is not a de Polignac number, because 105361725 - 2³ = 105361717 is a prime.

It is a super-2 number, since 2×105361725² = 22202186189951250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105361692 and 105361701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99820 + ... + 100869.

Almost surely, 2^105361725 is an apocalyptic number.

105361725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105361725 is a deficient number, since it is larger than the sum of its proper divisors (93722755).

105361725 is a wasteful number, since it uses less digits than its factorization.

105361725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200709 (or 200704 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 105361725 is about 10264.5859633986. The cubic root of 105361725 is about 472.3105256371.

The spelling of 105361725 in words is "one hundred five million, three hundred sixty-one thousand, seven hundred twenty-five".