1045103 has 4 divisors (see below), whose sum is σ = 1078848. Its totient is φ = 1011360.

The previous prime is 1045081. The next prime is 1045111. The reversal of 1045103 is 3015401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1045103 - 2⁸ = 1044847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045123) 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, 16826 + ... + 16887.

It is an arithmetic number, because the mean of its divisors is an integer number (269712).

2^1045103 is an apocalyptic number.

1045103 is a deficient number, since it is larger than the sum of its proper divisors (33745).

1045103 is an equidigital number, since it uses as much as digits as its factorization.

1045103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1045103 is about 1022.3027927185. The cubic root of 1045103 is about 101.4813801010.

The spelling of 1045103 in words is "one million, forty-five thousand, one hundred three".