342103215 has 8 divisors (see below), whose sum is σ = 547365168. Its totient is φ = 182455040.

The previous prime is 342103207. The next prime is 342103231. The reversal of 342103215 is 512301243.

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

It is not a de Polignac number, because 342103215 - 2³ = 342103207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342103191 and 342103200.

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 7 ways as a sum of consecutive naturals, for example, 11403426 + ... + 11403455.

It is an arithmetic number, because the mean of its divisors is an integer number (68420646).

Almost surely, 2^342103215 is an apocalyptic number.

342103215 is a deficient number, since it is larger than the sum of its proper divisors (205261953).

342103215 is a wasteful number, since it uses less digits than its factorization.

342103215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22806889.

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

The square root of 342103215 is about 18496.0324123851. The cubic root of 342103215 is about 699.3894097310.

Adding to 342103215 its reverse (512301243), we get a palindrome (854404458).

The spelling of 342103215 in words is "three hundred forty-two million, one hundred three thousand, two hundred fifteen".