105134242 has 32 divisors (see below), whose sum is σ = 170376192. Its totient is φ = 48527424.

The previous prime is 105134207. The next prime is 105134243. The reversal of 105134242 is 242431501.

It is a super-2 number, since 2×105134242² = 22106417681829128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105134243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379408 + ... + 379684.

It is an arithmetic number, because the mean of its divisors is an integer number (5324256).

Almost surely, 2^105134242 is an apocalyptic number.

105134242 is a deficient number, since it is larger than the sum of its proper divisors (65241950).

105134242 is a wasteful number, since it uses less digits than its factorization.

105134242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 105134242 is about 10253.4990125323. The cubic root of 105134242 is about 471.9703640542.

Adding to 105134242 its reverse (242431501), we get a palindrome (347565743).

The spelling of 105134242 in words is "one hundred five million, one hundred thirty-four thousand, two hundred forty-two".