10203272 has 16 divisors (see below), whose sum is σ = 19308300. Its totient is φ = 5054400.

The previous prime is 10203269. The next prime is 10203289. The reversal of 10203272 is 27230201.

It can be written as a sum of positive squares in 2 ways, for example, as 9572836 + 630436 = 3094^2 + 794^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10203272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4979 + ... + 6722.

Almost surely, 2^10203272 is an apocalyptic number.

It is an amenable number.

10203272 is a deficient number, since it is larger than the sum of its proper divisors (9105028).

10203272 is a wasteful number, since it uses less digits than its factorization.

10203272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816 (or 11812 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 10203272 is about 3194.2560949304. The cubic root of 10203272 is about 216.8934755747.

Adding to 10203272 its reverse (27230201), we get a palindrome (37433473).

The spelling of 10203272 in words is "ten million, two hundred three thousand, two hundred seventy-two".