10306161 has 6 divisors (see below), whose sum is σ = 14886690. Its totient is φ = 6870768.

The previous prime is 10306157. The next prime is 10306183. The reversal of 10306161 is 16160301.

It can be written as a sum of positive squares in only one way, i.e., 5377761 + 4928400 = 2319^2 + 2220^2 .

It is not a de Polignac number, because 10306161 - 2² = 10306157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10306661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572556 + ... + 572573.

It is an arithmetic number, because the mean of its divisors is an integer number (2481115).

Almost surely, 2^10306161 is an apocalyptic number.

It is an amenable number.

10306161 is a deficient number, since it is larger than the sum of its proper divisors (4580529).

10306161 is a wasteful number, since it uses less digits than its factorization.

10306161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145135 (or 1145132 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10306161 is about 3210.3210119862. The cubic root of 10306161 is about 217.6200843022.

Adding to 10306161 its reverse (16160301), we get a palindrome (26466462).

The spelling of 10306161 in words is "ten million, three hundred six thousand, one hundred sixty-one".