110120545 has 4 divisors (see below), whose sum is σ = 132144660. Its totient is φ = 88096432.

The previous prime is 110120539. The next prime is 110120551. The reversal of 110120545 is 545021011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (110120539) and next prime (110120551).

It can be written as a sum of positive squares in 2 ways, for example, as 13373649 + 96746896 = 3657^2 + 9836^2 .

It is a cyclic number.

It is not a de Polignac number, because 110120545 - 2¹⁵ = 110087777 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11012050 + ... + 11012059.

It is an arithmetic number, because the mean of its divisors is an integer number (33036165).

Almost surely, 2^110120545 is an apocalyptic number.

It is an amenable number.

110120545 is a deficient number, since it is larger than the sum of its proper divisors (22024115).

110120545 is an equidigital number, since it uses as much as digits as its factorization.

110120545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024114.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 110120545 is about 10493.8336655390. The cubic root of 110120545 is about 479.3169465703.

Adding to 110120545 its reverse (545021011), we get a palindrome (655141556).

The spelling of 110120545 in words is "one hundred ten million, one hundred twenty thousand, five hundred forty-five".