10203340 has 48 divisors (see below), whose sum is σ = 25288704. Its totient is φ = 3384000.

The previous prime is 10203317. The next prime is 10203359. The reversal of 10203340 is 4330201.

10203340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10203340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (526848).

Almost surely, 2^10203340 is an apocalyptic number.

10203340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12644352).

10203340 is an abundant number, since it is smaller than the sum of its proper divisors (15085364).

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

10203340 is a wasteful number, since it uses less digits than its factorization.

10203340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 10203340 is about 3194.2667390185. The cubic root of 10203340 is about 216.8939574046.

Adding to 10203340 its reverse (4330201), we get a palindrome (14533541).

The spelling of 10203340 in words is "ten million, two hundred three thousand, three hundred forty".