1303104 has 56 divisors (see below), whose sum is σ = 3767328. Its totient is φ = 394240.

The previous prime is 1303097. The next prime is 1303109. The reversal of 1303104 is 4013031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1303104.

It is not an unprimeable number, because it can be changed into a prime (1303109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804 + ... + 2420.

2^1303104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1883664).

1303104 is an abundant number, since it is smaller than the sum of its proper divisors (2464224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303104 is a wasteful number, since it uses less digits than its factorization.

1303104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1303104 is about 1141.5358075856. The cubic root of 1303104 is about 109.2260829428.

Adding to 1303104 its reverse (4013031), we get a palindrome (5316135).

The spelling of 1303104 in words is "one million, three hundred three thousand, one hundred four".