1113105 has 16 divisors (see below), whose sum is σ = 2035584. Its totient is φ = 508800.

The previous prime is 1113103. The next prime is 1113137. The reversal of 1113105 is 5013111.

It is not a de Polignac number, because 1113105 - 2¹ = 1113103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5196 + ... + 5405.

It is an arithmetic number, because the mean of its divisors is an integer number (127224).

2^1113105 is an apocalyptic number.

1113105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1113105 is a deficient number, since it is larger than the sum of its proper divisors (922479).

1113105 is a wasteful number, since it uses less digits than its factorization.

1113105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1113105 is about 1055.0379140107. The cubic root of 1113105 is about 103.6363346064.

Adding to 1113105 its reverse (5013111), we get a palindrome (6126216).

The spelling of 1113105 in words is "one million, one hundred thirteen thousand, one hundred five".