1103113 has 12 divisors (see below), whose sum is σ = 1282032. Its totient is φ = 941120.

The previous prime is 1103111. The next prime is 1103119. The reversal of 1103113 is 3113011.

It is not a de Polignac number, because 1103113 - 2¹ = 1103111 is a prime.

It is a Duffinian number.

1103113 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103113.

It is not an unprimeable number, because it can be changed into a prime (1103111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3006 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (106836).

2^1103113 is an apocalyptic number.

It is an amenable number.

1103113 is a deficient number, since it is larger than the sum of its proper divisors (178919).

1103113 is a wasteful number, since it uses less digits than its factorization.

1103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1103113 is about 1050.2918641978. The cubic root of 1103113 is about 103.3252982537.

Adding to 1103113 its reverse (3113011), we get a palindrome (4216124).

It can be divided in two parts, 110 and 3113, that added together give a palindrome (3223).

The spelling of 1103113 in words is "one million, one hundred three thousand, one hundred thirteen".