1100110105 has 4 divisors (see below), whose sum is σ = 1320132132. Its totient is φ = 880088080.

The previous prime is 1100110057. The next prime is 1100110117. The reversal of 1100110105 is 5010110011.

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 432972864 + 667137241 = 20808^2 + 25829^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1100110105 is a prime.

It is a super-2 number, since 2×1100110105² = 2420484486246222050, 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 = 1100110091 and 1100110100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110011006 + ... + 110011015.

It is an arithmetic number, because the mean of its divisors is an integer number (330033033).

Almost surely, 2^1100110105 is an apocalyptic number.

It is an amenable number.

1100110105 is a deficient number, since it is larger than the sum of its proper divisors (220022027).

1100110105 is an equidigital number, since it uses as much as digits as its factorization.

1100110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220022026.

The product of its (nonzero) digits is 5, while the sum is 10.

The square root of 1100110105 is about 33167.9077573488. The cubic root of 1100110105 is about 1032.3145564897.

Adding to 1100110105 its reverse (5010110011), we get a palindrome (6110220116).

The spelling of 1100110105 in words is "one billion, one hundred million, one hundred ten thousand, one hundred five".