10172306 has 4 divisors (see below), whose sum is σ = 15258462. Its totient is φ = 5086152.

The previous prime is 10172221. The next prime is 10172321. The reversal of 10172306 is 60327101.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 3644281 = 2555^2 + 1909^2 .

It is a pancake number, because a pancake can be divided into 10172306 parts by 4510 straight cuts.

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2543075 + ... + 2543078.

Almost surely, 2^10172306 is an apocalyptic number.

10172306 is a deficient number, since it is larger than the sum of its proper divisors (5086156).

10172306 is an equidigital number, since it uses as much as digits as its factorization.

10172306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086155.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 10172306 is about 3189.4052737148. The cubic root of 10172306 is about 216.6738359232.

Adding to 10172306 its reverse (60327101), we get a palindrome (70499407).

The spelling of 10172306 in words is "ten million, one hundred seventy-two thousand, three hundred six".