10403161 has 2 divisors, whose sum is σ = 10403162. Its totient is φ = 10403160.

The previous prime is 10403131. The next prime is 10403189. The reversal of 10403161 is 16130401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 2785561 = 2760^2 + 1669^2 .

It is a cyclic number.

It is not a de Polignac number, because 10403161 - 2⁹ = 10402649 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (10403111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201580 + 5201581.

It is an arithmetic number, because the mean of its divisors is an integer number (5201581).

Almost surely, 2^10403161 is an apocalyptic number.

It is an amenable number.

10403161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10403161 is an equidigital number, since it uses as much as digits as its factorization.

10403161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10403161 is about 3225.3931543302. The cubic root of 10403161 is about 218.3006890702.

Adding to 10403161 its reverse (16130401), we get a palindrome (26533562).

The spelling of 10403161 in words is "ten million, four hundred three thousand, one hundred sixty-one".