102485317 has 8 divisors (see below), whose sum is σ = 112684032. Its totient is φ = 92433600.

The previous prime is 102485311. The next prime is 102485321. The reversal of 102485317 is 713584201.

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 102485317 - 2⁷ = 102485189 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 (102485311) 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, 35284 + ... + 38077.

It is an arithmetic number, because the mean of its divisors is an integer number (14085504).

Almost surely, 2^102485317 is an apocalyptic number.

It is an amenable number.

102485317 is a deficient number, since it is larger than the sum of its proper divisors (10198715).

102485317 is a wasteful number, since it uses less digits than its factorization.

102485317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73499.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 102485317 is about 10123.5031980041. The cubic root of 102485317 is about 467.9727335150.

The spelling of 102485317 in words is "one hundred two million, four hundred eighty-five thousand, three hundred seventeen".