105506925 has 24 divisors (see below), whose sum is σ = 174941184. Its totient is φ = 56108160.

The previous prime is 105506903. The next prime is 105506939. The reversal of 105506925 is 529605501.

It is not a de Polignac number, because 105506925 - 2⁵ = 105506893 is a prime.

It is a super-2 number, since 2×105506925² = 22263422445911250, which contains 22 as substring.

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, 26889 + ... + 30561.

It is an arithmetic number, because the mean of its divisors is an integer number (7289216).

Almost surely, 2^105506925 is an apocalyptic number.

105506925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105506925 is a deficient number, since it is larger than the sum of its proper divisors (69434259).

105506925 is a wasteful number, since it uses less digits than its factorization.

105506925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069 (or 4064 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 105506925 is about 10271.6563902810. The cubic root of 105506925 is about 472.5273912622.

The spelling of 105506925 in words is "one hundred five million, five hundred six thousand, nine hundred twenty-five".