10161601 has 2 divisors, whose sum is σ = 10161602. Its totient is φ = 10161600.

The previous prime is 10161589. The next prime is 10161611. The reversal of 10161601 is 10616101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9394225 + 767376 = 3065^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 10161601 - 2¹¹ = 10159553 is a prime.

It is not a weakly prime, because it can be changed into another prime (10161611) 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 as a sum of consecutive naturals, namely, 5080800 + 5080801.

It is an arithmetic number, because the mean of its divisors is an integer number (5080801).

Almost surely, 2^10161601 is an apocalyptic number.

It is an amenable number.

10161601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10161601 is an equidigital number, since it uses as much as digits as its factorization.

10161601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10161601 is about 3187.7266193951. The cubic root of 10161601 is about 216.5978024410.

Adding to 10161601 its reverse (10616101), we get a palindrome (20777702).

The spelling of 10161601 in words is "ten million, one hundred sixty-one thousand, six hundred one".