1103028 has 24 divisors (see below), whose sum is σ = 2725632. Its totient is φ = 345984.

The previous prime is 1103017. The next prime is 1103029. The reversal of 1103028 is 8203011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102998 and 1103016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500 + ... + 2907.

It is an arithmetic number, because the mean of its divisors is an integer number (113568).

2^1103028 is an apocalyptic number.

It is an amenable number.

1103028 is an abundant number, since it is smaller than the sum of its proper divisors (1622604).

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

1103028 is a wasteful number, since it uses less digits than its factorization.

1103028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431 (or 5429 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1103028 is about 1050.2513984756. The cubic root of 1103028 is about 103.3226442869.

Adding to 1103028 its reverse (8203011), we get a palindrome (9306039).

The spelling of 1103028 in words is "one million, one hundred three thousand, twenty-eight".