1301103 has 10 divisors (see below), whose sum is σ = 1943744. Its totient is φ = 867348.

The previous prime is 1301099. The next prime is 1301119. The reversal of 1301103 is 3011031.

It is not a de Polignac number, because 1301103 - 2² = 1301099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7951 + ... + 8112.

2^1301103 is an apocalyptic number.

1301103 is a deficient number, since it is larger than the sum of its proper divisors (642641).

1301103 is an equidigital number, since it uses as much as digits as its factorization.

1301103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16075 (or 16066 counting only the distinct ones).

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

The square root of 1301103 is about 1140.6590200406. The cubic root of 1301103 is about 109.1701464099.

Adding to 1301103 its reverse (3011031), we get a palindrome (4312134).

The spelling of 1301103 in words is "one million, three hundred one thousand, one hundred three".