105867425 has 6 divisors (see below), whose sum is σ = 131275638. Its totient is φ = 84693920.

The previous prime is 105867409. The next prime is 105867427. The reversal of 105867425 is 524768501.

It can be written as a sum of positive squares in 3 ways, for example, as 24127744 + 81739681 = 4912^2 + 9041^2 .

It is not a de Polignac number, because 105867425 - 2⁴ = 105867409 is a prime.

It is a super-2 number, since 2×105867425² = 22415823352261250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105867427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2117324 + ... + 2117373.

It is an arithmetic number, because the mean of its divisors is an integer number (21879273).

Almost surely, 2^105867425 is an apocalyptic number.

It is an amenable number.

105867425 is a deficient number, since it is larger than the sum of its proper divisors (25408213).

105867425 is an equidigital number, since it uses as much as digits as its factorization.

105867425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234707 (or 4234702 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 105867425 is about 10289.1897154246. The cubic root of 105867425 is about 473.0649625385.

The spelling of 105867425 in words is "one hundred five million, eight hundred sixty-seven thousand, four hundred twenty-five".