10203998 has 32 divisors (see below), whose sum is σ = 18567360. Its totient is φ = 4112640.

The previous prime is 10203989. The next prime is 10204021. The reversal of 10203998 is 89930201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16340 + ... + 16952.

It is an arithmetic number, because the mean of its divisors is an integer number (580230).

Almost surely, 2^10203998 is an apocalyptic number.

10203998 is a deficient number, since it is larger than the sum of its proper divisors (8363362).

10203998 is a wasteful number, since it uses less digits than its factorization.

10203998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 10203998 is about 3194.3697343921. The cubic root of 10203998 is about 216.8986197066.

The spelling of 10203998 in words is "ten million, two hundred three thousand, nine hundred ninety-eight".