1103206 has 16 divisors (see below), whose sum is σ = 1800288. Its totient is φ = 504000.

The previous prime is 1103203. The next prime is 1103213. The reversal of 1103206 is 6023011.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103203) 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, 3786 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (112518).

2^1103206 is an apocalyptic number.

1103206 is a deficient number, since it is larger than the sum of its proper divisors (697082).

1103206 is a wasteful number, since it uses less digits than its factorization.

1103206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1103206 is about 1050.3361366724. The cubic root of 1103206 is about 103.3282018495.

Adding to 1103206 its reverse (6023011), we get a palindrome (7126217).

The spelling of 1103206 in words is "one million, one hundred three thousand, two hundred six".