110641145 has 4 divisors (see below), whose sum is σ = 132769380. Its totient is φ = 88512912.

The previous prime is 110641133. The next prime is 110641147. The reversal of 110641145 is 541146011.

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 2 ways, for example, as 37982569 + 72658576 = 6163^2 + 8524^2 .

It is a cyclic number.

It is not a de Polignac number, because 110641145 - 2¹⁰ = 110640121 is a prime.

It is a super-2 number, since 2×110641145² = 24482925933822050, 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 110641145.

It is not an unprimeable number, because it can be changed into a prime (110641147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11064110 + ... + 11064119.

It is an arithmetic number, because the mean of its divisors is an integer number (33192345).

Almost surely, 2^110641145 is an apocalyptic number.

It is an amenable number.

110641145 is a deficient number, since it is larger than the sum of its proper divisors (22128235).

110641145 is an equidigital number, since it uses as much as digits as its factorization.

110641145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22128234.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 110641145 is about 10518.6094613309. The cubic root of 110641145 is about 480.0710904544.

Adding to 110641145 its reverse (541146011), we get a palindrome (651787156).

The spelling of 110641145 in words is "one hundred ten million, six hundred forty-one thousand, one hundred forty-five".