105542 has 8 divisors (see below), whose sum is σ = 160056. Its totient is φ = 52192.

The previous prime is 105541. The next prime is 105557. The reversal of 105542 is 245501.

105542 is nontrivially palindromic in base 15.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105542² = 22278227528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 459.

It is an arithmetic number, because the mean of its divisors is an integer number (20007).

2¹⁰⁵⁵⁴² is an apocalyptic number.

105542 is a deficient number, since it is larger than the sum of its proper divisors (54514).

105542 is a wasteful number, since it uses less digits than its factorization.

105542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 105542 is about 324.8722825973. The cubic root of 105542 is about 47.2579748211.

The spelling of 105542 in words is "one hundred five thousand, five hundred forty-two".