10003408 has 10 divisors (see below), whose sum is σ = 19381634. Its totient is φ = 5001696.

The previous prime is 10003373. The next prime is 10003417. The reversal of 10003408 is 80430001.

It can be written as a sum of positive squares in only one way, i.e., 9784384 + 219024 = 3128^2 + 468^2 .

It is a super-2 number, since 2×10003408² = 200136343228928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 625213 = 10003408 / (1 + 0 + 0 + 0 + 3 + 4 + 0 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 10003391 and 10003400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312591 + ... + 312622.

Almost surely, 2^10003408 is an apocalyptic number.

It is an amenable number.

10003408 is a deficient number, since it is larger than the sum of its proper divisors (9378226).

10003408 is an equidigital number, since it uses as much as digits as its factorization.

10003408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625221 (or 625215 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10003408 is about 3162.8164663793. The cubic root of 10003408 is about 215.4679406015.

Adding to 10003408 its reverse (80430001), we get a palindrome (90433409).

The spelling of 10003408 in words is "ten million, three thousand, four hundred eight".