102342315 has 32 divisors (see below), whose sum is σ = 170459136. Its totient is φ = 52375680.

The previous prime is 102342301. The next prime is 102342353. The reversal of 102342315 is 513243201.

It is not a de Polignac number, because 102342315 - 2¹¹ = 102340267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102342291 and 102342300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58189 + ... + 59921.

It is an arithmetic number, because the mean of its divisors is an integer number (5326848).

Almost surely, 2^102342315 is an apocalyptic number.

102342315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102342315 is a deficient number, since it is larger than the sum of its proper divisors (68116821).

102342315 is a wasteful number, since it uses less digits than its factorization.

102342315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 102342315 is about 10116.4378612237. The cubic root of 102342315 is about 467.7549716319.

Adding to 102342315 its reverse (513243201), we get a palindrome (615585516).

The spelling of 102342315 in words is "one hundred two million, three hundred forty-two thousand, three hundred fifteen".