16703161 has 2 divisors, whose sum is σ = 16703162. Its totient is φ = 16703160.

The previous prime is 16703149. The next prime is 16703171. The reversal of 16703161 is 16130761.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 3779136 = 3595^2 + 1944^2 .

It is an emirp because it is prime and its reverse (16130761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16703161 - 2¹⁵ = 16670393 is a prime.

It is not a weakly prime, because it can be changed into another prime (16703111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8351580 + 8351581.

It is an arithmetic number, because the mean of its divisors is an integer number (8351581).

Almost surely, 2^16703161 is an apocalyptic number.

It is an amenable number.

16703161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16703161 is an equidigital number, since it uses as much as digits as its factorization.

16703161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 16703161 is about 4086.9500853326. The cubic root of 16703161 is about 255.6227812291.

The spelling of 16703161 in words is "sixteen million, seven hundred three thousand, one hundred sixty-one".