162106187 has 2 divisors, whose sum is σ = 162106188. Its totient is φ = 162106186.

The previous prime is 162106163. The next prime is 162106193. The reversal of 162106187 is 781601261.

It is a happy number.

162106187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162106187 - 2¹⁴ = 162089803 is a prime.

It is not a weakly prime, because it can be changed into another prime (162106117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81053093 + 81053094.

It is an arithmetic number, because the mean of its divisors is an integer number (81053094).

Almost surely, 2^162106187 is an apocalyptic number.

162106187 is a deficient number, since it is larger than the sum of its proper divisors (1).

162106187 is an equidigital number, since it uses as much as digits as its factorization.

162106187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 162106187 is about 12732.0927973370. The cubic root of 162106187 is about 545.2552596032.

The spelling of 162106187 in words is "one hundred sixty-two million, one hundred six thousand, one hundred eighty-seven".