101070173 has 2 divisors, whose sum is σ = 101070174. Its totient is φ = 101070172.

The previous prime is 101070169. The next prime is 101070223. The reversal of 101070173 is 371070101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67453369 + 33616804 = 8213^2 + 5798^2 .

It is a cyclic number.

It is not a de Polignac number, because 101070173 - 2² = 101070169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101070113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50535086 + 50535087.

It is an arithmetic number, because the mean of its divisors is an integer number (50535087).

Almost surely, 2^101070173 is an apocalyptic number.

It is an amenable number.

101070173 is a deficient number, since it is larger than the sum of its proper divisors (1).

101070173 is an equidigital number, since it uses as much as digits as its factorization.

101070173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 101070173 is about 10053.3662521565. The cubic root of 101070173 is about 465.8087793854.

The spelling of 101070173 in words is "one hundred one million, seventy thousand, one hundred seventy-three".