102315421306 has 32 divisors (see below), whose sum is σ = 184675000320. Its totient is φ = 41531324400.

The previous prime is 102315421189. The next prime is 102315421319. The reversal of 102315421306 is 603124513201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079991 + ... + 1170901.

It is an arithmetic number, because the mean of its divisors is an integer number (5771093760).

Almost surely, 2^102315421306 is an apocalyptic number.

102315421306 is a deficient number, since it is larger than the sum of its proper divisors (82359579014).

102315421306 is a wasteful number, since it uses less digits than its factorization.

102315421306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95170.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 102315421306 its reverse (603124513201), we get a palindrome (705439934507).

The spelling of 102315421306 in words is "one hundred two billion, three hundred fifteen million, four hundred twenty-one thousand, three hundred six".