110020105 has 16 divisors (see below), whose sum is σ = 143098704. Its totient is φ = 80720640.

The previous prime is 110020093. The next prime is 110020117. The reversal of 110020105 is 501020011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110020093) and next prime (110020117).

It can be written as a sum of positive squares in 8 ways, for example, as 23697424 + 86322681 = 4868^2 + 9291^2 .

It is not a de Polignac number, because 110020105 - 2⁹ = 110019593 is a prime.

It is a super-2 number, since 2×110020105² = 24208847008422050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110020091 and 110020100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4815 + ... + 15595.

It is an arithmetic number, because the mean of its divisors is an integer number (8943669).

Almost surely, 2^110020105 is an apocalyptic number.

It is an amenable number.

110020105 is a deficient number, since it is larger than the sum of its proper divisors (33078599).

110020105 is a wasteful number, since it uses less digits than its factorization.

110020105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10956.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 110020105 is about 10489.0469061779. The cubic root of 110020105 is about 479.1711752905.

Adding to 110020105 its reverse (501020011), we get a palindrome (611040116).

The spelling of 110020105 in words is "one hundred ten million, twenty thousand, one hundred five".