1100106 has 24 divisors (see below), whose sum is σ = 2724384. Its totient is φ = 314280.

The previous prime is 1100101. The next prime is 1100123. The reversal of 1100106 is 6010011.

It is a super-2 number, since 2×1100106² = 2420466422472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1100101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4240 + ... + 4491.

It is an arithmetic number, because the mean of its divisors is an integer number (113516).

2^1100106 is an apocalyptic number.

1100106 is an abundant number, since it is smaller than the sum of its proper divisors (1624278).

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

1100106 is a wasteful number, since it uses less digits than its factorization.

1100106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8746 (or 8743 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1100106 is about 1048.8593804700. The cubic root of 1100106 is about 103.2313272480.

Adding to 1100106 its reverse (6010011), we get a palindrome (7110117).

The spelling of 1100106 in words is "one million, one hundred thousand, one hundred six".