107729871 has 8 divisors (see below), whose sum is σ = 143907504. Its totient is φ = 71686080.

The previous prime is 107729827. The next prime is 107729899. The reversal of 107729871 is 178927701.

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

It is not a de Polignac number, because 107729871 - 2⁶ = 107729807 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107729821) 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, 31566 + ... + 34811.

It is an arithmetic number, because the mean of its divisors is an integer number (17988438).

Almost surely, 2^107729871 is an apocalyptic number.

107729871 is a deficient number, since it is larger than the sum of its proper divisors (36177633).

107729871 is an equidigital number, since it uses as much as digits as its factorization.

107729871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66921.

The product of its (nonzero) digits is 49392, while the sum is 42.

The square root of 107729871 is about 10379.3001209137. The cubic root of 107729871 is about 475.8229442358.

The spelling of 107729871 in words is "one hundred seven million, seven hundred twenty-nine thousand, eight hundred seventy-one".