1102205 has 16 divisors (see below), whose sum is σ = 1473024. Its totient is φ = 786240.

The previous prime is 1102201. The next prime is 1102237. The reversal of 1102205 is 5022011.

It is not a de Polignac number, because 1102205 - 2² = 1102201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102201) 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 15 ways as a sum of consecutive naturals, for example, 1742 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (92064).

2^1102205 is an apocalyptic number.

It is an amenable number.

1102205 is a deficient number, since it is larger than the sum of its proper divisors (370819).

1102205 is a wasteful number, since it uses less digits than its factorization.

1102205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1102205 is about 1049.8595144113. The cubic root of 1102205 is about 103.2969405894.

Adding to 1102205 its reverse (5022011), we get a palindrome (6124216).

The spelling of 1102205 in words is "one million, one hundred two thousand, two hundred five".