10003420 has 24 divisors (see below), whose sum is σ = 24008544. Its totient is φ = 3429696.

The previous prime is 10003417. The next prime is 10003439. The reversal of 10003420 is 2430001.

10003420 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 (10).

It is a junction number, because it is equal to n+sod(n) for n = 10003397 and 10003406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35587 + ... + 35866.

It is an arithmetic number, because the mean of its divisors is an integer number (1000356).

Almost surely, 2^10003420 is an apocalyptic number.

10003420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003420 is an abundant number, since it is smaller than the sum of its proper divisors (14005124).

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

10003420 is a wasteful number, since it uses less digits than its factorization.

10003420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71469 (or 71467 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 10003420 is about 3162.8183634221. The cubic root of 10003420 is about 215.4680267593.

Adding to 10003420 its reverse (2430001), we get a palindrome (12433421).

The spelling of 10003420 in words is "ten million, three thousand, four hundred twenty".