110042 has 4 divisors (see below), whose sum is σ = 165066. Its totient is φ = 55020.

The previous prime is 110039. The next prime is 110051. The reversal of 110042 is 240011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101761 + 8281 = 319^2 + 91^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27509 + ... + 27512.

2¹¹⁰⁰⁴² is an apocalyptic number.

110042 is a deficient number, since it is larger than the sum of its proper divisors (55024).

110042 is an equidigital number, since it uses as much as digits as its factorization.

110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55023.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 110042 is about 331.7257903751. The cubic root of 110042 is about 47.9202959654.

Adding to 110042 its reverse (240011), we get a palindrome (350053).

The spelling of 110042 in words is "one hundred ten thousand, forty-two", and thus it is an iban number.