105342 has 16 divisors (see below), whose sum is σ = 214032. Its totient is φ = 34560.

The previous prime is 105341. The next prime is 105359. The reversal of 105342 is 243501.

It is a super-2 number, since 2×105342² = 22193873928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492 + ... + 672.

It is an arithmetic number, because the mean of its divisors is an integer number (13377).

2¹⁰⁵³⁴² is an apocalyptic number.

105342 is an abundant number, since it is smaller than the sum of its proper divisors (108690).

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

105342 is a wasteful number, since it uses less digits than its factorization.

105342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 105342 is about 324.5643233629. The cubic root of 105342 is about 47.2281049701.

Adding to 105342 its reverse (243501), we get a palindrome (348843).

The spelling of 105342 in words is "one hundred five thousand, three hundred forty-two".