100000842 has 8 divisors (see below), whose sum is σ = 200001696. Its totient is φ = 33333612.

The previous prime is 100000841. The next prime is 100000853. The reversal of 100000842 is 248000001.

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

100000842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (100000841) 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, 8333398 + ... + 8333409.

It is an arithmetic number, because the mean of its divisors is an integer number (25000212).

Almost surely, 2^100000842 is an apocalyptic number.

100000842 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.

100000842 is a wasteful number, since it uses less digits than its factorization.

100000842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16666812.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 100000842 is about 10000.0420999114. The cubic root of 100000842 is about 464.1601860969.

Adding to 100000842 its reverse (248000001), we get a palindrome (348000843).

The spelling of 100000842 in words is "one hundred million, eight hundred forty-two", and thus it is an aban number.