1105313 has 4 divisors (see below), whose sum is σ = 1205808. Its totient is φ = 1004820.

The previous prime is 1105309. The next prime is 1105327. The reversal of 1105313 is 3135011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1105313 - 2² = 1105309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50231 + ... + 50252.

It is an arithmetic number, because the mean of its divisors is an integer number (301452).

2^1105313 is an apocalyptic number.

It is an amenable number.

1105313 is a deficient number, since it is larger than the sum of its proper divisors (100495).

1105313 is a wasteful number, since it uses less digits than its factorization.

1105313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100494.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1105313 is about 1051.3386704578. The cubic root of 1105313 is about 103.3939417826.

The spelling of 1105313 in words is "one million, one hundred five thousand, three hundred thirteen".