109708971 has 8 divisors (see below), whose sum is σ = 146327040. Its totient is φ = 73115112.

The previous prime is 109708961. The next prime is 109708979. The reversal of 109708971 is 179807901.

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 109708971 - 2¹⁰ = 109707947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109708979) 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, 14386 + ... + 20648.

It is an arithmetic number, because the mean of its divisors is an integer number (18290880).

Almost surely, 2^109708971 is an apocalyptic number.

109708971 is a deficient number, since it is larger than the sum of its proper divisors (36618069).

109708971 is an equidigital number, since it uses as much as digits as its factorization.

109708971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12105.

The product of its (nonzero) digits is 31752, while the sum is 42.

The square root of 109708971 is about 10474.2050294999. The cubic root of 109708971 is about 478.7190542798.

The spelling of 109708971 in words is "one hundred nine million, seven hundred eight thousand, nine hundred seventy-one".