105126342 has 16 divisors (see below), whose sum is σ = 211429440. Its totient is φ = 34845992.

The previous prime is 105126341. The next prime is 105126347. The reversal of 105126342 is 243621501.

It is a super-2 number, since 2×105126342² = 22103095564601928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105126341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47868 + ... + 50015.

It is an arithmetic number, because the mean of its divisors is an integer number (13214340).

Almost surely, 2^105126342 is an apocalyptic number.

105126342 is an abundant number, since it is smaller than the sum of its proper divisors (106303098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105126342 is a wasteful number, since it uses less digits than its factorization.

105126342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98067.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 105126342 is about 10253.1137709478. The cubic root of 105126342 is about 471.9585421549.

Adding to 105126342 its reverse (243621501), we get a palindrome (348747843).

The spelling of 105126342 in words is "one hundred five million, one hundred twenty-six thousand, three hundred forty-two".