268687203 has 8 divisors (see below), whose sum is σ = 365872128. Its totient is φ = 175313544.

The previous prime is 268687201. The next prime is 268687207. The reversal of 268687203 is 302786862.

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

It is not a de Polignac number, because 268687203 - 2¹ = 268687201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268687201) by changing a digit.

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, 952651 + ... + 952932.

It is an arithmetic number, because the mean of its divisors is an integer number (45734016).

Almost surely, 2^268687203 is an apocalyptic number.

268687203 is a deficient number, since it is larger than the sum of its proper divisors (97184925).

268687203 is a wasteful number, since it uses less digits than its factorization.

268687203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905633.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 268687203 is about 16391.6809083144. The cubic root of 268687203 is about 645.2811730065.

The spelling of 268687203 in words is "two hundred sixty-eight million, six hundred eighty-seven thousand, two hundred three".