105134425 has 24 divisors (see below), whose sum is σ = 147133440. Its totient is φ = 73819200.

The previous prime is 105134417. The next prime is 105134437. The reversal of 105134425 is 524431501.

It is a happy number.

It is not a de Polignac number, because 105134425 - 2³ = 105134417 is a prime.

It is a super-2 number, since 2×105134425² = 22106494640161250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 105134425.

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, 1384 + ... + 14566.

It is an arithmetic number, because the mean of its divisors is an integer number (6130560).

Almost surely, 2^105134425 is an apocalyptic number.

It is an amenable number.

105134425 is a deficient number, since it is larger than the sum of its proper divisors (41999015).

105134425 is a wasteful number, since it uses less digits than its factorization.

105134425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233 (or 13228 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 105134425 is about 10253.5079363114. The cubic root of 105134425 is about 471.9706378963.

Adding to 105134425 its reverse (524431501), we get a palindrome (629565926).

The spelling of 105134425 in words is "one hundred five million, one hundred thirty-four thousand, four hundred twenty-five".