102126706517 has 8 divisors (see below), whose sum is σ = 111844461312. Its totient is φ = 92481203200.

The previous prime is 102126706489. The next prime is 102126706531. The reversal of 102126706517 is 715607621201.

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 102126706517 - 2⁶ = 102126706453 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 (102126706217) 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, 18059909 + ... + 18065562.

It is an arithmetic number, because the mean of its divisors is an integer number (13980557664).

Almost surely, 2^102126706517 is an apocalyptic number.

It is an amenable number.

102126706517 is a deficient number, since it is larger than the sum of its proper divisors (9717754795).

102126706517 is a wasteful number, since it uses less digits than its factorization.

102126706517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36125739.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 102126706517 in words is "one hundred two billion, one hundred twenty-six million, seven hundred six thousand, five hundred seventeen".