971101 has 4 divisors (see below), whose sum is σ = 973152. Its totient is φ = 969052.

The previous prime is 971099. The next prime is 971111. The reversal of 971101 is 101179.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 971101 - 2¹ = 971099 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971111) 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, 90 + ... + 1396.

It is an arithmetic number, because the mean of its divisors is an integer number (243288).

2⁹⁷¹¹⁰¹ is an apocalyptic number.

It is an amenable number.

971101 is a deficient number, since it is larger than the sum of its proper divisors (2051).

971101 is a wasteful number, since it uses less digits than its factorization.

971101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 971101 is about 985.4445697248. Note that the first 3 decimals coincide. The cubic root of 971101 is about 99.0272686167.

The spelling of 971101 in words is "nine hundred seventy-one thousand, one hundred one".