1103606 has 16 divisors (see below), whose sum is σ = 2003616. Its totient is φ = 445056.

The previous prime is 1103603. The next prime is 1103611. The reversal of 1103606 is 6063011.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103603) 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, 2081 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (125226).

2^1103606 is an apocalyptic number.

1103606 is a deficient number, since it is larger than the sum of its proper divisors (900010).

1103606 is a wasteful number, since it uses less digits than its factorization.

1103606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1103606 is about 1050.5265346482. The cubic root of 1103606 is about 103.3406885734.

Adding to 1103606 its reverse (6063011), we get a palindrome (7166617).

The spelling of 1103606 in words is "one million, one hundred three thousand, six hundred six".