164817101 has 2 divisors, whose sum is σ = 164817102. Its totient is φ = 164817100.

The previous prime is 164817083. The next prime is 164817113. The reversal of 164817101 is 101718461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162537001 + 2280100 = 12749^2 + 1510^2 .

It is a cyclic number.

It is not a de Polignac number, because 164817101 - 2²² = 160622797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164807101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82408550 + 82408551.

It is an arithmetic number, because the mean of its divisors is an integer number (82408551).

Almost surely, 2^164817101 is an apocalyptic number.

It is an amenable number.

164817101 is a deficient number, since it is larger than the sum of its proper divisors (1).

164817101 is an equidigital number, since it uses as much as digits as its factorization.

164817101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 164817101 is about 12838.1112707438. Note that the first 3 decimals coincide. The cubic root of 164817101 is about 548.2779205918.

The spelling of 164817101 in words is "one hundred sixty-four million, eight hundred seventeen thousand, one hundred one".