106979971 has 8 divisors (see below), whose sum is σ = 123197184. Its totient is φ = 90996360.

The previous prime is 106979959. The next prime is 106979989. The reversal of 106979971 is 179979601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106979971 - 2⁷ = 106979843 is a prime.

It is a super-2 number, since 2×106979971² = 22889428390321682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106979941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57415 + ... + 59248.

It is an arithmetic number, because the mean of its divisors is an integer number (15399648).

Almost surely, 2^106979971 is an apocalyptic number.

106979971 is a deficient number, since it is larger than the sum of its proper divisors (16217213).

106979971 is a wasteful number, since it uses less digits than its factorization.

106979971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116801.

The product of its (nonzero) digits is 214326, while the sum is 49.

The square root of 106979971 is about 10343.1122492217. The cubic root of 106979971 is about 474.7163159278.

The spelling of 106979971 in words is "one hundred six million, nine hundred seventy-nine thousand, nine hundred seventy-one".