10403004 has 12 divisors (see below), whose sum is σ = 24273704. Its totient is φ = 3467664.

The previous prime is 10402981. The next prime is 10403017. The reversal of 10403004 is 40030401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 866917 = 10403004 / (1 + 0 + 4 + 0 + 3 + 0 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433447 + ... + 433470.

Almost surely, 2^10403004 is an apocalyptic number.

It is an amenable number.

10403004 is an abundant number, since it is smaller than the sum of its proper divisors (13870700).

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

10403004 is a wasteful number, since it uses less digits than its factorization.

10403004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866924 (or 866922 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10403004 is about 3225.3688161201. The cubic root of 10403004 is about 218.2995908982.

Adding to 10403004 its reverse (40030401), we get a palindrome (50433405).

The spelling of 10403004 in words is "ten million, four hundred three thousand, four".