10212903 has 12 divisors (see below), whose sum is σ = 15619968. Its totient is φ = 6408000.

The previous prime is 10212893. The next prime is 10212911. The reversal of 10212903 is 30921201.

It is a happy number.

10212903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10212903 - 2⁸ = 10212647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33223 + ... + 33528.

It is an arithmetic number, because the mean of its divisors is an integer number (1301664).

Almost surely, 2^10212903 is an apocalyptic number.

10212903 is a deficient number, since it is larger than the sum of its proper divisors (5407065).

10212903 is a wasteful number, since it uses less digits than its factorization.

10212903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66774 (or 66771 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10212903 is about 3195.7632891064. The cubic root of 10212903 is about 216.9616969636.

The spelling of 10212903 in words is "ten million, two hundred twelve thousand, nine hundred three".