10203868 has 6 divisors (see below), whose sum is σ = 17856776. Its totient is φ = 5101932.

The previous prime is 10203847. The next prime is 10203871. The reversal of 10203868 is 86830201.

It is a super-2 number, since 2×10203868² = 208237844322848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275480 + ... + 1275487.

Almost surely, 2^10203868 is an apocalyptic number.

It is an amenable number.

10203868 is a deficient number, since it is larger than the sum of its proper divisors (7652908).

10203868 is a wasteful number, since it uses less digits than its factorization.

10203868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550971 (or 2550969 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10203868 is about 3194.3493860253. The cubic root of 10203868 is about 216.8976985990.

The spelling of 10203868 in words is "ten million, two hundred three thousand, eight hundred sixty-eight".