442108 has 6 divisors (see below), whose sum is σ = 773696. Its totient is φ = 221052.

The previous prime is 442097. The next prime is 442109. The reversal of 442108 is 801244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442109) by changing a digit.

442108 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 as a sum of consecutive naturals, namely, 55260 + ... + 55267.

2⁴⁴²¹⁰⁸ is an apocalyptic number.

It is an amenable number.

442108 is a deficient number, since it is larger than the sum of its proper divisors (331588).

442108 is a wasteful number, since it uses less digits than its factorization.

442108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110531 (or 110529 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 442108 is about 664.9120242558. The cubic root of 442108 is about 76.1803197523.

The spelling of 442108 in words is "four hundred forty-two thousand, one hundred eight".