10003023 has 6 divisors (see below), whose sum is σ = 14448824. Its totient is φ = 6668676.

The previous prime is 10003003. The next prime is 10003027. The reversal of 10003023 is 32030001.

It is a happy number.

It is not a de Polignac number, because 10003023 - 2⁶ = 10002959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1111447 = 10003023 / (1 + 0 + 0 + 0 + 3 + 0 + 2 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002996 and 10003014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555715 + ... + 555732.

Almost surely, 2^10003023 is an apocalyptic number.

10003023 is a deficient number, since it is larger than the sum of its proper divisors (4445801).

10003023 is a wasteful number, since it uses less digits than its factorization.

10003023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111453 (or 1111450 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 10003023 is about 3162.7556023190. The cubic root of 10003023 is about 215.4651763362.

Adding to 10003023 its reverse (32030001), we get a palindrome (42033024).

The spelling of 10003023 in words is "ten million, three thousand, twenty-three".