102308485 has 8 divisors (see below), whose sum is σ = 128108160. Its totient is φ = 78288144.

The previous prime is 102308477. The next prime is 102308513. The reversal of 102308485 is 584803201.

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 102308485 - 2³ = 102308477 is a prime.

It is a super-2 number, since 2×102308485² = 20934052205990450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444705 + ... + 444934.

It is an arithmetic number, because the mean of its divisors is an integer number (16013520).

Almost surely, 2^102308485 is an apocalyptic number.

It is an amenable number.

102308485 is a deficient number, since it is larger than the sum of its proper divisors (25799675).

102308485 is an equidigital number, since it uses as much as digits as its factorization.

102308485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889667.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 102308485 is about 10114.7656917993. The cubic root of 102308485 is about 467.7034260107.

The spelling of 102308485 in words is "one hundred two million, three hundred eight thousand, four hundred eighty-five".