1105206 has 16 divisors (see below), whose sum is σ = 2225664. Its totient is φ = 365864.

The previous prime is 1105201. The next prime is 1105207. The reversal of 1105206 is 6025011.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451 + ... + 1553.

It is an arithmetic number, because the mean of its divisors is an integer number (139104).

2^1105206 is an apocalyptic number.

1105206 is an abundant number, since it is smaller than the sum of its proper divisors (1120458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105206 is a wasteful number, since it uses less digits than its factorization.

1105206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1105206 is about 1051.2877817230. The cubic root of 1105206 is about 103.3906053193.

The spelling of 1105206 in words is "one million, one hundred five thousand, two hundred six".