10203946 has 8 divisors (see below), whose sum is σ = 15332580. Its totient is φ = 5093088.

The previous prime is 10203889. The next prime is 10203979. The reversal of 10203946 is 64930201.

It can be written as a sum of positive squares in 2 ways, for example, as 10169721 + 34225 = 3189^2 + 185^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10203946.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2901 + ... + 5368.

Almost surely, 2^10203946 is an apocalyptic number.

10203946 is a deficient number, since it is larger than the sum of its proper divisors (5128634).

10203946 is an equidigital number, since it uses as much as digits as its factorization.

10203946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10203946 is about 3194.3615950609. The cubic root of 10203946 is about 216.8982512645.

The spelling of 10203946 in words is "ten million, two hundred three thousand, nine hundred forty-six".