842106 has 8 divisors (see below), whose sum is σ = 1684224. Its totient is φ = 280700.

The previous prime is 842089. The next prime is 842111. The reversal of 842106 is 601248.

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

842106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70170 + ... + 70181.

It is an arithmetic number, because the mean of its divisors is an integer number (210528).

2⁸⁴²¹⁰⁶ is an apocalyptic number.

842106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

842106 is a wasteful number, since it uses less digits than its factorization.

842106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140356.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 842106 is about 917.6633369597. The cubic root of 842106 is about 94.4326666846.

The spelling of 842106 in words is "eight hundred forty-two thousand, one hundred six".