16106971 has 2 divisors, whose sum is σ = 16106972. Its totient is φ = 16106970.

The previous prime is 16106963. The next prime is 16107017. The reversal of 16106971 is 17960161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16106971 - 2³ = 16106963 is a prime.

It is not a weakly prime, because it can be changed into another prime (16106911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053485 + 8053486.

It is an arithmetic number, because the mean of its divisors is an integer number (8053486).

Almost surely, 2^16106971 is an apocalyptic number.

16106971 is a deficient number, since it is larger than the sum of its proper divisors (1).

16106971 is an equidigital number, since it uses as much as digits as its factorization.

16106971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 16106971 is about 4013.3491001905. The cubic root of 16106971 is about 252.5445256904.

The spelling of 16106971 in words is "sixteen million, one hundred six thousand, nine hundred seventy-one".