102407861717 has 8 divisors (see below), whose sum is σ = 117046999296. Its totient is φ = 87771084912.

The previous prime is 102407861693. The next prime is 102407861723. The reversal of 102407861717 is 717168704201.

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

It is not a de Polignac number, because 102407861717 - 2¹⁰ = 102407860693 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 (102407863717) 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, 496238 + ... + 671615.

It is an arithmetic number, because the mean of its divisors is an integer number (14630874912).

Almost surely, 2^102407861717 is an apocalyptic number.

It is an amenable number.

102407861717 is a deficient number, since it is larger than the sum of its proper divisors (14639137579).

102407861717 is a wasteful number, since it uses less digits than its factorization.

102407861717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180387.

The product of its (nonzero) digits is 131712, while the sum is 44.

The spelling of 102407861717 in words is "one hundred two billion, four hundred seven million, eight hundred sixty-one thousand, seven hundred seventeen".