105441425 has 12 divisors (see below), whose sum is σ = 132098316. Its totient is φ = 83481600.

The previous prime is 105441421. The next prime is 105441467. The reversal of 105441425 is 524144501.

It can be written as a sum of positive squares in 6 ways, for example, as 399424 + 105042001 = 632^2 + 10249^2 .

It is not a de Polignac number, because 105441425 - 2² = 105441421 is a prime.

It is a super-2 number, since 2×105441425² = 22235788212061250, 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 = 105441394 and 105441403.

It is not an unprimeable number, because it can be changed into a prime (105441421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19316 + ... + 24165.

It is an arithmetic number, because the mean of its divisors is an integer number (11008193).

Almost surely, 2^105441425 is an apocalyptic number.

It is an amenable number.

105441425 is a deficient number, since it is larger than the sum of its proper divisors (26656891).

105441425 is an equidigital number, since it uses as much as digits as its factorization.

105441425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43588 (or 43583 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 105441425 is about 10268.4675098089. The cubic root of 105441425 is about 472.4295874098.

Adding to 105441425 its reverse (524144501), we get a palindrome (629585926).

The spelling of 105441425 in words is "one hundred five million, four hundred forty-one thousand, four hundred twenty-five".