110134021 has 4 divisors (see below), whose sum is σ = 110396044. Its totient is φ = 109872000.

The previous prime is 110134001. The next prime is 110134039. The reversal of 110134021 is 120431011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 120431011 = 1993 ⋅60427.

It can be written as a sum of positive squares in 2 ways, for example, as 2265025 + 107868996 = 1505^2 + 10386^2 .

It is a cyclic number.

It is not a de Polignac number, because 110134021 - 2⁷ = 110133893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110133992 and 110134010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110134001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130380 + ... + 131221.

It is an arithmetic number, because the mean of its divisors is an integer number (27599011).

Almost surely, 2^110134021 is an apocalyptic number.

It is an amenable number.

110134021 is a deficient number, since it is larger than the sum of its proper divisors (262023).

110134021 is an equidigital number, since it uses as much as digits as its factorization.

110134021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262022.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 110134021 is about 10494.4757372629. The cubic root of 110134021 is about 479.3364979075.

Adding to 110134021 its reverse (120431011), we get a palindrome (230565032).

The spelling of 110134021 in words is "one hundred ten million, one hundred thirty-four thousand, twenty-one".