10381203 has 48 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 5567616.

The previous prime is 10381193. The next prime is 10381207. The reversal of 10381203 is 30218301.

It is not a de Polignac number, because 10381203 - 2⁵ = 10381171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10381207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28738 + ... + 29096.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^10381203 is an apocalyptic number.

10381203 is a deficient number, since it is larger than the sum of its proper divisors (8488557).

10381203 is an equidigital number, since it uses as much as digits as its factorization.

10381203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10381203 is about 3221.9874301431. The cubic root of 10381203 is about 218.1469914582.

Adding to 10381203 its reverse (30218301), we get a palindrome (40599504).

The spelling of 10381203 in words is "ten million, three hundred eighty-one thousand, two hundred three".