10138303 has 8 divisors (see below), whose sum is σ = 11750400. Its totient is φ = 8567160.

The previous prime is 10138301. The next prime is 10138321. The reversal of 10138303 is 30383101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10138303 - 2¹ = 10138301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10138301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9703 + ... + 10696.

It is an arithmetic number, because the mean of its divisors is an integer number (1468800).

Almost surely, 2^10138303 is an apocalyptic number.

10138303 is a deficient number, since it is larger than the sum of its proper divisors (1612097).

10138303 is an equidigital number, since it uses as much as digits as its factorization.

10138303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20477.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10138303 is about 3184.0701939499. The cubic root of 10138303 is about 216.4321409751.

It can be divided in two parts, 1013 and 8303, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 10138303 in words is "ten million, one hundred thirty-eight thousand, three hundred three".