106142 has 8 divisors (see below), whose sum is σ = 161616. Its totient is φ = 52272.

The previous prime is 106129. The next prime is 106163. The reversal of 106142 is 241601.

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

It is a super-2 number, since 2×106142² = 22532248328, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106142.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 218 + ... + 509.

It is an arithmetic number, because the mean of its divisors is an integer number (20202).

2¹⁰⁶¹⁴² is an apocalyptic number.

106142 is a deficient number, since it is larger than the sum of its proper divisors (55474).

106142 is an equidigital number, since it uses as much as digits as its factorization.

106142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 106142 is about 325.7944137029. The cubic root of 106142 is about 47.3473585805.

Adding to 106142 its reverse (241601), we get a palindrome (347743).

The spelling of 106142 in words is "one hundred six thousand, one hundred forty-two".