110045042 has 4 divisors (see below), whose sum is σ = 165067566. Its totient is φ = 55022520.

The previous prime is 110045003. The next prime is 110045051. The reversal of 110045042 is 240540011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240540011 = 3433 ⋅70067.

It can be written as a sum of positive squares in only one way, i.e., 110019121 + 25921 = 10489^2 + 161^2 .

It is a super-2 number, since 2×110045042² = 24219822537563528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110045042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27511259 + ... + 27511262.

Almost surely, 2^110045042 is an apocalyptic number.

110045042 is a deficient number, since it is larger than the sum of its proper divisors (55022524).

110045042 is an equidigital number, since it uses as much as digits as its factorization.

110045042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55022523.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 110045042 is about 10490.2355550293. The cubic root of 110045042 is about 479.2073753072.

Adding to 110045042 its reverse (240540011), we get a palindrome (350585053).

The spelling of 110045042 in words is "one hundred ten million, forty-five thousand, forty-two".