10242403 has 4 divisors (see below), whose sum is σ = 10336480. Its totient is φ = 10148328.

The previous prime is 10242391. The next prime is 10242437. The reversal of 10242403 is 30424201.

10242403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30424201 = 1669 ⋅18229.

It is a cyclic number.

It is not a de Polignac number, because 10242403 - 2⁵ = 10242371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10246403) 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 3 ways as a sum of consecutive naturals, for example, 46875 + ... + 47092.

It is an arithmetic number, because the mean of its divisors is an integer number (2584120).

Almost surely, 2^10242403 is an apocalyptic number.

10242403 is a deficient number, since it is larger than the sum of its proper divisors (94077).

10242403 is an equidigital number, since it uses as much as digits as its factorization.

10242403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94076.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 10242403 is about 3200.3754467250. The cubic root of 10242403 is about 217.1703943155.

Adding to 10242403 its reverse (30424201), we get a palindrome (40666604).

The spelling of 10242403 in words is "ten million, two hundred forty-two thousand, four hundred three".