110820442 has 4 divisors (see below), whose sum is σ = 166230666. Its totient is φ = 55410220.

The previous prime is 110820431. The next prime is 110820461. The reversal of 110820442 is 244028011.

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., 88153321 + 22667121 = 9389^2 + 4761^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27705109 + ... + 27705112.

Almost surely, 2^110820442 is an apocalyptic number.

110820442 is a deficient number, since it is larger than the sum of its proper divisors (55410224).

110820442 is an equidigital number, since it uses as much as digits as its factorization.

110820442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55410223.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 110820442 is about 10527.1288583355. The cubic root of 110820442 is about 480.3302732757.

Adding to 110820442 its reverse (244028011), we get a palindrome (354848453).

The spelling of 110820442 in words is "one hundred ten million, eight hundred twenty thousand, four hundred forty-two".