107724971 has 4 divisors (see below), whose sum is σ = 114061752. Its totient is φ = 101388192.

The previous prime is 107724941. The next prime is 107724989. The reversal of 107724971 is 179427701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179427701 = 839 ⋅213859.

It is a cyclic number.

It is not a de Polignac number, because 107724971 - 2¹⁰ = 107723947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107724901) 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, 3168365 + ... + 3168398.

It is an arithmetic number, because the mean of its divisors is an integer number (28515438).

Almost surely, 2^107724971 is an apocalyptic number.

107724971 is a deficient number, since it is larger than the sum of its proper divisors (6336781).

107724971 is an equidigital number, since it uses as much as digits as its factorization.

107724971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336780.

The product of its (nonzero) digits is 24696, while the sum is 38.

The square root of 107724971 is about 10379.0640714854. The cubic root of 107724971 is about 475.8157299948.

The spelling of 107724971 in words is "one hundred seven million, seven hundred twenty-four thousand, nine hundred seventy-one".