110143242 has 24 divisors (see below), whose sum is σ = 260339040. Its totient is φ = 33376680.

The previous prime is 110143237. The next prime is 110143249. The reversal of 110143242 is 242341011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (110143249) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 277942 + ... + 278337.

It is an arithmetic number, because the mean of its divisors is an integer number (10847460).

Almost surely, 2^110143242 is an apocalyptic number.

110143242 is an abundant number, since it is smaller than the sum of its proper divisors (150195798).

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

110143242 is a wasteful number, since it uses less digits than its factorization.

110143242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556298 (or 556295 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 110143242 is about 10494.9150544442. The cubic root of 110143242 is about 479.3498750591.

Adding to 110143242 its reverse (242341011), we get a palindrome (352484253).

The spelling of 110143242 in words is "one hundred ten million, one hundred forty-three thousand, two hundred forty-two".