106042 has 8 divisors (see below), whose sum is σ = 163476. Its totient is φ = 51552.

The previous prime is 106033. The next prime is 106087. The reversal of 106042 is 240601.

It can be written as a sum of positive squares in 2 ways, for example, as 89401 + 16641 = 299^2 + 129^2 .

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

It is a super-2 number, since 2×106042² = 22489811528, which contains 22 as substring.

It is an unprimeable number.

106042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643 + ... + 790.

2¹⁰⁶⁰⁴² is an apocalyptic number.

106042 is a deficient number, since it is larger than the sum of its proper divisors (57434).

106042 is a wasteful number, since it uses less digits than its factorization.

106042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 106042 is about 325.6409065213. The cubic root of 106042 is about 47.3324847211.

Adding to 106042 its reverse (240601), we get a palindrome (346643).

The spelling of 106042 in words is "one hundred six thousand, forty-two".