268351003 has 16 divisors (see below), whose sum is σ = 290062080. Its totient is φ = 247441824.

The previous prime is 268350991. The next prime is 268351019. The reversal of 268351003 is 300153862.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268351003 is a prime.

It is a super-2 number, since 2×268351003² = 144024521622212018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268351033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410625 + ... + 411277.

It is an arithmetic number, because the mean of its divisors is an integer number (18128880).

Almost surely, 2^268351003 is an apocalyptic number.

268351003 is a deficient number, since it is larger than the sum of its proper divisors (21711077).

268351003 is a wasteful number, since it uses less digits than its factorization.

268351003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

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

The square root of 268351003 is about 16381.4224962303. The cubic root of 268351003 is about 645.0119205377.

The spelling of 268351003 in words is "two hundred sixty-eight million, three hundred fifty-one thousand, three".