101710139 has 2 divisors, whose sum is σ = 101710140. Its totient is φ = 101710138.

The previous prime is 101710129. The next prime is 101710153. The reversal of 101710139 is 931017101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101710139 - 2¹² = 101706043 is a prime.

It is not a weakly prime, because it can be changed into another prime (101710129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50855069 + 50855070.

It is an arithmetic number, because the mean of its divisors is an integer number (50855070).

Almost surely, 2^101710139 is an apocalyptic number.

101710139 is a deficient number, since it is larger than the sum of its proper divisors (1).

101710139 is an equidigital number, since it uses as much as digits as its factorization.

101710139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 101710139 is about 10085.1444709533. The cubic root of 101710139 is about 466.7898627692.

The spelling of 101710139 in words is "one hundred one million, seven hundred ten thousand, one hundred thirty-nine".