1105013 has 8 divisors (see below), whose sum is σ = 1360128. Its totient is φ = 874224.

The previous prime is 1105009. The next prime is 1105019. The reversal of 1105013 is 3105011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1105013 - 2² = 1105009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1104985 and 1105003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5981 + ... + 6162.

It is an arithmetic number, because the mean of its divisors is an integer number (170016).

2^1105013 is an apocalyptic number.

1105013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1105013 is a deficient number, since it is larger than the sum of its proper divisors (255115).

1105013 is a wasteful number, since it uses less digits than its factorization.

1105013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12163.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1105013 is about 1051.1959855327. The cubic root of 1105013 is about 103.3845866680.

The spelling of 1105013 in words is "one million, one hundred five thousand, thirteen".