101670071 has 4 divisors (see below), whose sum is σ = 103833312. Its totient is φ = 99506832.

The previous prime is 101670061. The next prime is 101670073. The reversal of 101670071 is 170076101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170076101 = 13 ⋅13082777.

It is a cyclic number.

It is not a de Polignac number, because 101670071 - 2¹⁰ = 101669047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101670073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081550 + ... + 1081643.

It is an arithmetic number, because the mean of its divisors is an integer number (25958328).

Almost surely, 2^101670071 is an apocalyptic number.

101670071 is a deficient number, since it is larger than the sum of its proper divisors (2163241).

101670071 is an equidigital number, since it uses as much as digits as its factorization.

101670071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163240.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 101670071 is about 10083.1577891056. The cubic root of 101670071 is about 466.7285585146.

The spelling of 101670071 in words is "one hundred one million, six hundred seventy thousand, seventy-one".