10203423 has 8 divisors (see below), whose sum is σ = 13665408. Its totient is φ = 6771864.

The previous prime is 10203397. The next prime is 10203443. The reversal of 10203423 is 32430201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10203423 - 2⁶ = 10203359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6811 + ... + 8172.

It is an arithmetic number, because the mean of its divisors is an integer number (1708176).

Almost surely, 2^10203423 is an apocalyptic number.

10203423 is a deficient number, since it is larger than the sum of its proper divisors (3461985).

10203423 is a wasteful number, since it uses less digits than its factorization.

10203423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15213.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10203423 is about 3194.2797310192. The cubic root of 10203423 is about 216.8945455176.

Adding to 10203423 its reverse (32430201), we get a palindrome (42633624).

The spelling of 10203423 in words is "ten million, two hundred three thousand, four hundred twenty-three".