105324725 has 12 divisors (see below), whose sum is σ = 142476000. Its totient is φ = 76599600.

The previous prime is 105324721. The next prime is 105324731. The reversal of 105324725 is 527423501.

It is a happy number.

It is not a de Polignac number, because 105324725 - 2² = 105324721 is a prime.

It is a super-2 number, since 2×105324725² = 22186595392651250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105324721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191225 + ... + 191774.

It is an arithmetic number, because the mean of its divisors is an integer number (11873000).

Almost surely, 2^105324725 is an apocalyptic number.

It is an amenable number.

105324725 is a deficient number, since it is larger than the sum of its proper divisors (37151275).

105324725 is a wasteful number, since it uses less digits than its factorization.

105324725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383020 (or 383015 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 105324725 is about 10262.7834918213. The cubic root of 105324725 is about 472.2552318845.

The spelling of 105324725 in words is "one hundred five million, three hundred twenty-four thousand, seven hundred twenty-five".