268103215 has 8 divisors (see below), whose sum is σ = 323698608. Its totient is φ = 213166080.

The previous prime is 268103207. The next prime is 268103233. The reversal of 268103215 is 512301862.

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

It is not a de Polignac number, because 268103215 - 2³ = 268103207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163666 + ... + 165295.

It is an arithmetic number, because the mean of its divisors is an integer number (40462326).

Almost surely, 2^268103215 is an apocalyptic number.

268103215 is a deficient number, since it is larger than the sum of its proper divisors (55595393).

268103215 is a wasteful number, since it uses less digits than its factorization.

268103215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329129.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 268103215 is about 16373.8576700789. The cubic root of 268103215 is about 644.8133305935.

The spelling of 268103215 in words is "two hundred sixty-eight million, one hundred three thousand, two hundred fifteen".