1103156 has 12 divisors (see below), whose sum is σ = 1955520. Its totient is φ = 544440.

The previous prime is 1103143. The next prime is 1103171. The reversal of 1103156 is 6513011.

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, 1430 + ... + 2061.

It is an arithmetic number, because the mean of its divisors is an integer number (162960).

2^1103156 is an apocalyptic number.

It is an amenable number.

1103156 is a deficient number, since it is larger than the sum of its proper divisors (852364).

1103156 is a wasteful number, since it uses less digits than its factorization.

1103156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574 (or 3572 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1103156 is about 1050.3123344986. The cubic root of 1103156 is about 103.3266407968.

Adding to 1103156 its reverse (6513011), we get a palindrome (7616167).

The spelling of 1103156 in words is "one million, one hundred three thousand, one hundred fifty-six".