105303425 has 6 divisors (see below), whose sum is σ = 130576278. Its totient is φ = 84242720.

The previous prime is 105303413. The next prime is 105303427. The reversal of 105303425 is 524303501.

It can be written as a sum of positive squares in 3 ways, for example, as 3717184 + 101586241 = 1928^2 + 10079^2 .

It is not a de Polignac number, because 105303425 - 2⁴ = 105303409 is a prime.

It is a super-2 number, since 2×105303425² = 22177622633461250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105303425.

It is not an unprimeable number, because it can be changed into a prime (105303427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2106044 + ... + 2106093.

It is an arithmetic number, because the mean of its divisors is an integer number (21762713).

Almost surely, 2^105303425 is an apocalyptic number.

It is an amenable number.

105303425 is a deficient number, since it is larger than the sum of its proper divisors (25272853).

105303425 is an equidigital number, since it uses as much as digits as its factorization.

105303425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212147 (or 4212142 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105303425 is about 10261.7457091861. The cubic root of 105303425 is about 472.2233947427.

Adding to 105303425 its reverse (524303501), we get a palindrome (629606926).

The spelling of 105303425 in words is "one hundred five million, three hundred three thousand, four hundred twenty-five".