10212904 has 32 divisors (see below), whose sum is σ = 20754720. Its totient is φ = 4683456.

The previous prime is 10212893. The next prime is 10212911. The reversal of 10212904 is 40921201.

10212904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10212904² = 208606816226432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29259 + ... + 29605.

It is an arithmetic number, because the mean of its divisors is an integer number (648585).

Almost surely, 2^10212904 is an apocalyptic number.

It is an amenable number.

10212904 is an abundant number, since it is smaller than the sum of its proper divisors (10541816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212904 is a wasteful number, since it uses less digits than its factorization.

10212904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10212904 is about 3195.7634455635. The cubic root of 10212904 is about 216.9617040449.

The spelling of 10212904 in words is "ten million, two hundred twelve thousand, nine hundred four".