1120105 has 8 divisors (see below), whose sum is σ = 1536192. Its totient is φ = 768048.

The previous prime is 1120087. The next prime is 1120109. The reversal of 1120105 is 5010211.

It is a happy number.

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 1120105 - 2⁵ = 1120073 is a prime.

It is a super-2 number, since 2×1120105² = 2509270422050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120091 and 1120100.

It is not an unprimeable number, because it can be changed into a prime (1120109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15967 + ... + 16036.

It is an arithmetic number, because the mean of its divisors is an integer number (192024).

2^1120105 is an apocalyptic number.

It is an amenable number.

1120105 is a deficient number, since it is larger than the sum of its proper divisors (416087).

1120105 is an equidigital number, since it uses as much as digits as its factorization.

1120105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32015.

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

The square root of 1120105 is about 1058.3501311003. The cubic root of 1120105 is about 103.8531272444.

Adding to 1120105 its reverse (5010211), we get a palindrome (6130316).

It can be divided in two parts, 1120 and 105, that added together give a triangular number (1225 = T₄₉).

The spelling of 1120105 in words is "one million, one hundred twenty thousand, one hundred five".