10390203 has 6 divisors (see below), whose sum is σ = 15008084. Its totient is φ = 6926796.

The previous prime is 10390201. The next prime is 10390231. The reversal of 10390203 is 30209301.

10390203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10390203 - 2¹ = 10390201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10390201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 577225 + ... + 577242.

Almost surely, 2^10390203 is an apocalyptic number.

10390203 is a deficient number, since it is larger than the sum of its proper divisors (4617881).

10390203 is a wasteful number, since it uses less digits than its factorization.

10390203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154473 (or 1154470 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 10390203 is about 3223.3837810599. The cubic root of 10390203 is about 218.2100142064.

Adding to 10390203 its reverse (30209301), we get a palindrome (40599504).

The spelling of 10390203 in words is "ten million, three hundred ninety thousand, two hundred three".