10243172 has 6 divisors (see below), whose sum is σ = 17925558. Its totient is φ = 5121584.

The previous prime is 10243171. The next prime is 10243193. The reversal of 10243172 is 27134201.

It can be written as a sum of positive squares in only one way, i.e., 8620096 + 1623076 = 2936^2 + 1274^2 .

It is not an unprimeable number, because it can be changed into a prime (10243171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280393 + ... + 1280400.

It is an arithmetic number, because the mean of its divisors is an integer number (2987593).

Almost surely, 2^10243172 is an apocalyptic number.

It is an amenable number.

10243172 is a deficient number, since it is larger than the sum of its proper divisors (7682386).

10243172 is a wasteful number, since it uses less digits than its factorization.

10243172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560797 (or 2560795 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10243172 is about 3200.4955866240. The cubic root of 10243172 is about 217.1758292333.

Adding to 10243172 its reverse (27134201), we get a palindrome (37377373).

The spelling of 10243172 in words is "ten million, two hundred forty-three thousand, one hundred seventy-two".