110045 has 8 divisors (see below), whose sum is σ = 142296. Its totient is φ = 81216.

The previous prime is 110039. The next prime is 110051. The reversal of 110045 is 540011.

It is an interprime number because it is at equal distance from previous prime (110039) and next prime (110051).

It can be written as a sum of positive squares in 4 ways, for example, as 484 + 109561 = 22^2 + 331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110045 - 2⁸ = 109789 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782 + ... + 911.

It is an arithmetic number, because the mean of its divisors is an integer number (17787).

2¹¹⁰⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

110045 is a deficient number, since it is larger than the sum of its proper divisors (32251).

110045 is a wasteful number, since it uses less digits than its factorization.

110045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 110045 is about 331.7303121513. The cubic root of 110045 is about 47.9207314342.

Adding to 110045 its reverse (540011), we get a palindrome (650056).

The spelling of 110045 in words is "one hundred ten thousand, forty-five".