110720842 has 4 divisors (see below), whose sum is σ = 166081266. Its totient is φ = 55360420.

The previous prime is 110720837. The next prime is 110720843. The reversal of 110720842 is 248027011.

It is a happy number.

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., 96059601 + 14661241 = 9801^2 + 3829^2 .

It is not an unprimeable number, because it can be changed into a prime (110720843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27680209 + ... + 27680212.

Almost surely, 2^110720842 is an apocalyptic number.

110720842 is a deficient number, since it is larger than the sum of its proper divisors (55360424).

110720842 is an equidigital number, since it uses as much as digits as its factorization.

110720842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55360423.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 110720842 is about 10522.3971603433. The cubic root of 110720842 is about 480.1863310154.

Adding to 110720842 its reverse (248027011), we get a palindrome (358747853).

The spelling of 110720842 in words is "one hundred ten million, seven hundred twenty thousand, eight hundred forty-two".