1100164 has 12 divisors (see below), whose sum is σ = 2073484. Its totient is φ = 507744.

The previous prime is 1100161. The next prime is 1100167. The reversal of 1100164 is 4610011.

It is an interprime number because it is at equal distance from previous prime (1100161) and next prime (1100167).

It can be written as a sum of positive squares in 2 ways, for example, as 84100 + 1016064 = 290^2 + 1008^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1100161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10527 + ... + 10630.

2^1100164 is an apocalyptic number.

It is an amenable number.

1100164 is a deficient number, since it is larger than the sum of its proper divisors (973320).

1100164 is a wasteful number, since it uses less digits than its factorization.

1100164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21174 (or 21172 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1100164 is about 1048.8870291886. The cubic root of 1100164 is about 103.2331414101.

Adding to 1100164 its reverse (4610011), we get a palindrome (5710175).

The spelling of 1100164 in words is "one million, one hundred thousand, one hundred sixty-four".