1003104 has 84 divisors (see below), whose sum is σ = 3029796. Its totient is φ = 326592.

The previous prime is 1003103. The next prime is 1003109. The reversal of 1003104 is 4013001.

1003104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003103) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 23307 + ... + 23349.

It is an arithmetic number, because the mean of its divisors is an integer number (36069).

2^1003104 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 1003104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514898).

1003104 is an abundant number, since it is smaller than the sum of its proper divisors (2026692).

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

1003104 is an frugal number, since it uses more digits than its factorization.

1003104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1003104 is about 1001.5507975135. The cubic root of 1003104 is about 100.1033597974.

Adding to 1003104 its reverse (4013001), we get a palindrome (5016105).

The spelling of 1003104 in words is "one million, three thousand, one hundred four".