100112042 has 8 divisors (see below), whose sum is σ = 150325632. Its totient is φ = 50003500.

The previous prime is 100112029. The next prime is 100112063. The reversal of 100112042 is 240211001.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23834 + ... + 27717.

It is an arithmetic number, because the mean of its divisors is an integer number (18790704).

Almost surely, 2^100112042 is an apocalyptic number.

100112042 is a deficient number, since it is larger than the sum of its proper divisors (50213590).

100112042 is an equidigital number, since it uses as much as digits as its factorization.

100112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52524.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 100112042 is about 10005.6005317022. The cubic root of 100112042 is about 464.3321696249.

Adding to 100112042 its reverse (240211001), we get a palindrome (340323043).

The spelling of 100112042 in words is "one hundred million, one hundred twelve thousand, forty-two".