101000971 has 4 divisors (see below), whose sum is σ = 101235744. Its totient is φ = 100766200.

The previous prime is 101000923. The next prime is 101000983. The reversal of 101000971 is 179000101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179000101 = 7 ⋅25571443.

It is a cyclic number.

It is not a de Polignac number, because 101000971 - 2¹¹ = 100998923 is a prime.

It is a super-2 number, since 2×101000971² = 20402392285885682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116740 + ... + 117601.

It is an arithmetic number, because the mean of its divisors is an integer number (25308936).

Almost surely, 2^101000971 is an apocalyptic number.

101000971 is a deficient number, since it is larger than the sum of its proper divisors (234773).

101000971 is an equidigital number, since it uses as much as digits as its factorization.

101000971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234772.

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

The square root of 101000971 is about 10049.9239300604. The cubic root of 101000971 is about 465.7024431704.

The spelling of 101000971 in words is "one hundred one million, nine hundred seventy-one", and thus it is an aban number.