105432425 has 48 divisors (see below), whose sum is σ = 161715840. Its totient is φ = 66562560.

The previous prime is 105432409. The next prime is 105432427. The reversal of 105432425 is 524234501.

It is a happy number.

It is not a de Polignac number, because 105432425 - 2⁴ = 105432409 is a prime.

It is a super-2 number, since 2×105432425² = 22231992482761250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105432394 and 105432403.

It is not an unprimeable number, because it can be changed into a prime (105432427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122597 + ... + 123453.

It is an arithmetic number, because the mean of its divisors is an integer number (3369080).

Almost surely, 2^105432425 is an apocalyptic number.

It is an amenable number.

105432425 is a deficient number, since it is larger than the sum of its proper divisors (56283415).

105432425 is a wasteful number, since it uses less digits than its factorization.

105432425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 105432425 is about 10268.0292656381. The cubic root of 105432425 is about 472.4161455478.

Adding to 105432425 its reverse (524234501), we get a palindrome (629666926).

The spelling of 105432425 in words is "one hundred five million, four hundred thirty-two thousand, four hundred twenty-five".