102930817 has 8 divisors (see below), whose sum is σ = 113401152. Its totient is φ = 92646000.

The previous prime is 102930743. The next prime is 102930829. The reversal of 102930817 is 718039201.

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 102930817 - 2⁷ = 102930689 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (102930017) 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, 45213 + ... + 47434.

It is an arithmetic number, because the mean of its divisors is an integer number (14175144).

Almost surely, 2^102930817 is an apocalyptic number.

It is an amenable number.

102930817 is a deficient number, since it is larger than the sum of its proper divisors (10470335).

102930817 is a wasteful number, since it uses less digits than its factorization.

102930817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92759.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 102930817 is about 10145.4825907889. The cubic root of 102930817 is about 468.6498402415.

The spelling of 102930817 in words is "one hundred two million, nine hundred thirty thousand, eight hundred seventeen".