1100133 has 12 divisors (see below), whose sum is σ = 1598688. Its totient is φ = 729000.

The previous prime is 1100131. The next prime is 1100147. The reversal of 1100133 is 3310011.

It is not a de Polignac number, because 1100133 - 2¹ = 1100131 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100131) 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, 2016 + ... + 2502.

It is an arithmetic number, because the mean of its divisors is an integer number (133224).

2^1100133 is an apocalyptic number.

It is an amenable number.

1100133 is a deficient number, since it is larger than the sum of its proper divisors (498555).

1100133 is a wasteful number, since it uses less digits than its factorization.

1100133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 741 counting only the distinct ones).

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

The square root of 1100133 is about 1048.8722515159. The cubic root of 1100133 is about 103.2321717796.

Adding to 1100133 its reverse (3310011), we get a palindrome (4410144).

The spelling of 1100133 in words is "one million, one hundred thousand, one hundred thirty-three".