10242003 has 4 divisors (see below), whose sum is σ = 13656008. Its totient is φ = 6828000.

The previous prime is 10241999. The next prime is 10242019. The reversal of 10242003 is 30024201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30024201 = 3 ⋅10008067.

It is not a de Polignac number, because 10242003 - 2² = 10241999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10242003.

It is not an unprimeable number, because it can be changed into a prime (10242073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706998 + ... + 1707003.

It is an arithmetic number, because the mean of its divisors is an integer number (3414002).

Almost surely, 2^10242003 is an apocalyptic number.

10242003 is a deficient number, since it is larger than the sum of its proper divisors (3414005).

10242003 is an equidigital number, since it uses as much as digits as its factorization.

10242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414004.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10242003 is about 3200.3129534469. The cubic root of 10242003 is about 217.1675672027.

Adding to 10242003 its reverse (30024201), we get a palindrome (40266204).

The spelling of 10242003 in words is "ten million, two hundred forty-two thousand, three".