Adding to 1101023 its reverse (3201011), we get a palindrome (4302034).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1101023 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1101023.
It is a congruent number.
21101023 is an apocalyptic number.
1101023 is a wasteful number, since it uses less digits than its factorization.
1101023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278.
The square root of 1101023 is about 1049.2964309479. The cubic root of 1101023 is about 103.2600023141.
The spelling of 1101023 in words is "one million, one hundred one thousand, twenty-three".