1105012 has 12 divisors (see below), whose sum is σ = 2018016. Its totient is φ = 528440.

The previous prime is 1105009. The next prime is 1105019. The reversal of 1105012 is 2105011.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105019) 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, 5914 + ... + 6097.

It is an arithmetic number, because the mean of its divisors is an integer number (168168).

2^1105012 is an apocalyptic number.

It is an amenable number.

1105012 is a deficient number, since it is larger than the sum of its proper divisors (913004).

1105012 is a wasteful number, since it uses less digits than its factorization.

1105012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12038 (or 12036 counting only the distinct ones).

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

The square root of 1105012 is about 1051.1955098839. The cubic root of 1105012 is about 103.3845554815.

Subtracting 1105012 from its reverse (2105011), we obtain a palindrome (999999).

The spelling of 1105012 in words is "one million, one hundred five thousand, twelve".