10123003 has 4 divisors (see below), whose sum is σ = 11043288. Its totient is φ = 9202720.

The previous prime is 10122997. The next prime is 10123021. The reversal of 10123003 is 30032101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30032101 = 11 ⋅2730191.

It is a cyclic number.

It is not a de Polignac number, because 10123003 - 2⁵ = 10122971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460126 + ... + 460147.

It is an arithmetic number, because the mean of its divisors is an integer number (2760822).

Almost surely, 2^10123003 is an apocalyptic number.

10123003 is a deficient number, since it is larger than the sum of its proper divisors (920285).

10123003 is an equidigital number, since it uses as much as digits as its factorization.

10123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920284.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10123003 is about 3181.6667015890. Note that the first 3 decimals coincide. The cubic root of 10123003 is about 216.3232115374.

Adding to 10123003 its reverse (30032101), we get a palindrome (40155104).

It can be divided in two parts, 101 and 23003, that added together give a square (23104 = 152²).

The spelling of 10123003 in words is "ten million, one hundred twenty-three thousand, three".