10423403 has 4 divisors (see below), whose sum is σ = 10439880. Its totient is φ = 10406928.

The previous prime is 10423373. The next prime is 10423433. The reversal of 10423403 is 30432401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10423373) and next prime (10423433).

It is not a de Polignac number, because 10423403 - 2¹² = 10419307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423433) 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, 7250 + ... + 8567.

It is an arithmetic number, because the mean of its divisors is an integer number (2609970).

Almost surely, 2^10423403 is an apocalyptic number.

10423403 is a deficient number, since it is larger than the sum of its proper divisors (16477).

10423403 is an equidigital number, since it uses as much as digits as its factorization.

10423403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16476.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 10423403 is about 3228.5295414476. The cubic root of 10423403 is about 218.4421838731.

Adding to 10423403 its reverse (30432401), we get a palindrome (40855804).

The spelling of 10423403 in words is "ten million, four hundred twenty-three thousand, four hundred three".