107417721 has 8 divisors (see below), whose sum is σ = 144024480. Its totient is φ = 71211392.

The previous prime is 107417719. The next prime is 107417753. The reversal of 107417721 is 127714701.

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 107417721 - 2¹ = 107417719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107417221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99480 + ... + 100553.

It is an arithmetic number, because the mean of its divisors is an integer number (18003060).

Almost surely, 2^107417721 is an apocalyptic number.

It is an amenable number.

107417721 is a deficient number, since it is larger than the sum of its proper divisors (36606759).

107417721 is a wasteful number, since it uses less digits than its factorization.

107417721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200215.

The product of its (nonzero) digits is 2744, while the sum is 30.

The square root of 107417721 is about 10364.2520714232. The cubic root of 107417721 is about 475.3629300148.

The spelling of 107417721 in words is "one hundred seven million, four hundred seventeen thousand, seven hundred twenty-one".