107724143 has 8 divisors (see below), whose sum is σ = 110734128. Its totient is φ = 104750464.

The previous prime is 107724139. The next prime is 107724173. The reversal of 107724143 is 341427701.

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

It is a cyclic number.

It is not a de Polignac number, because 107724143 - 2² = 107724139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107724103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3005 + ... + 14982.

It is an arithmetic number, because the mean of its divisors is an integer number (13841766).

Almost surely, 2^107724143 is an apocalyptic number.

107724143 is a deficient number, since it is larger than the sum of its proper divisors (3009985).

107724143 is a wasteful number, since it uses less digits than its factorization.

107724143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18153.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 107724143 is about 10379.0241834192. The cubic root of 107724143 is about 475.8145109137.

The spelling of 107724143 in words is "one hundred seven million, seven hundred twenty-four thousand, one hundred forty-three".