102315214 has 8 divisors (see below), whose sum is σ = 162500688. Its totient is φ = 48148320.

The previous prime is 102315181. The next prime is 102315223. The reversal of 102315214 is 412513201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102315191 and 102315200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1504602 + ... + 1504669.

It is an arithmetic number, because the mean of its divisors is an integer number (20312586).

Almost surely, 2^102315214 is an apocalyptic number.

102315214 is a deficient number, since it is larger than the sum of its proper divisors (60185474).

102315214 is a wasteful number, since it uses less digits than its factorization.

102315214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009290.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 102315214 is about 10115.0983188499. The cubic root of 102315214 is about 467.7136796645.

Adding to 102315214 its reverse (412513201), we get a palindrome (514828415).

The spelling of 102315214 in words is "one hundred two million, three hundred fifteen thousand, two hundred fourteen".