100125717 has 8 divisors (see below), whose sum is σ = 133665696. Its totient is φ = 66668112.

The previous prime is 100125709. The next prime is 100125721. The reversal of 100125717 is 717521001.

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 100125717 - 2³ = 100125709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100125317) 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, 17698 + ... + 22659.

It is an arithmetic number, because the mean of its divisors is an integer number (16708212).

Almost surely, 2^100125717 is an apocalyptic number.

It is an amenable number.

100125717 is a deficient number, since it is larger than the sum of its proper divisors (33539979).

100125717 is an equidigital number, since it uses as much as digits as its factorization.

100125717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41187.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 100125717 is about 10006.2838756453. The cubic root of 100125717 is about 464.3533107824.

Adding to 100125717 its reverse (717521001), we get a palindrome (817646718).

The spelling of 100125717 in words is "one hundred million, one hundred twenty-five thousand, seven hundred seventeen".