1103020 has 24 divisors (see below), whose sum is σ = 2339568. Its totient is φ = 436800.

The previous prime is 1103017. The next prime is 1103029. The reversal of 1103020 is 203011.

It is a junction number, because it is equal to n+sod(n) for n = 1102994 and 1103012.

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, 2410 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (97482).

2^1103020 is an apocalyptic number.

1103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103020 is an abundant number, since it is smaller than the sum of its proper divisors (1236548).

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

1103020 is a wasteful number, since it uses less digits than its factorization.

1103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1103020 is about 1050.2475898568. The cubic root of 1103020 is about 103.3223944947.

Adding to 1103020 its reverse (203011), we get a palindrome (1306031).

Subtracting from 1103020 its reverse (203011), we obtain a palindrome (900009).

The spelling of 1103020 in words is "one million, one hundred three thousand, twenty".