105546225 has 24 divisors (see below), whose sum is σ = 180524160. Its totient is φ = 54349120.

The previous prime is 105546223. The next prime is 105546229. The reversal of 105546225 is 522645501.

It is not a de Polignac number, because 105546225 - 2¹ = 105546223 is a prime.

It is a super-2 number, since 2×105546225² = 22280011223501250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105546192 and 105546201.

It is not an unprimeable number, because it can be changed into a prime (105546223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22089 + ... + 26438.

It is an arithmetic number, because the mean of its divisors is an integer number (7521840).

Almost surely, 2^105546225 is an apocalyptic number.

105546225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105546225 is a deficient number, since it is larger than the sum of its proper divisors (74977935).

105546225 is a wasteful number, since it uses less digits than its factorization.

105546225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48569 (or 48564 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 105546225 is about 10273.5692434519. The cubic root of 105546225 is about 472.5860541453.

The spelling of 105546225 in words is "one hundred five million, five hundred forty-six thousand, two hundred twenty-five".