105342425 has 24 divisors (see below), whose sum is σ = 134878272. Its totient is φ = 81576000.

The previous prime is 105342397. The next prime is 105342437. The reversal of 105342425 is 524243501.

It is a happy number.

It is not a de Polignac number, because 105342425 - 2⁶ = 105342361 is a prime.

It is a super-2 number, since 2×105342425² = 22194053009761250, 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 = 105342394 and 105342403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101660 + ... + 102690.

It is an arithmetic number, because the mean of its divisors is an integer number (5619928).

Almost surely, 2^105342425 is an apocalyptic number.

It is an amenable number.

105342425 is a deficient number, since it is larger than the sum of its proper divisors (29535847).

105342425 is a wasteful number, since it uses less digits than its factorization.

105342425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1164 counting only the distinct ones).

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

The square root of 105342425 is about 10263.6457947456. The cubic root of 105342425 is about 472.2816848356.

Adding to 105342425 its reverse (524243501), we get a palindrome (629585926).

It can be divided in two parts, 10 and 5342425, that added together give a palindrome (5342435).

The spelling of 105342425 in words is "one hundred five million, three hundred forty-two thousand, four hundred twenty-five".