1102044 has 12 divisors (see below), whose sum is σ = 2571464. Its totient is φ = 367344.

The previous prime is 1102027. The next prime is 1102063. The reversal of 1102044 is 4402011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 91837 = 1102044 / (1 + 1 + 0 + 2 + 0 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45907 + ... + 45930.

2^1102044 is an apocalyptic number.

It is an amenable number.

1102044 is an abundant number, since it is smaller than the sum of its proper divisors (1469420).

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

1102044 is a wasteful number, since it uses less digits than its factorization.

1102044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91844 (or 91842 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1102044 is about 1049.7828346853. The cubic root of 1102044 is about 103.2919107879.

Adding to 1102044 its reverse (4402011), we get a palindrome (5504055).

The spelling of 1102044 in words is "one million, one hundred two thousand, forty-four".