10306904 has 8 divisors (see below), whose sum is σ = 19325460. Its totient is φ = 5153448.

The previous prime is 10306897. The next prime is 10306909. The reversal of 10306904 is 40960301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10306904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10306909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644174 + ... + 644189.

Almost surely, 2^10306904 is an apocalyptic number.

It is an amenable number.

10306904 is a deficient number, since it is larger than the sum of its proper divisors (9018556).

10306904 is a wasteful number, since it uses less digits than its factorization.

10306904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288369 (or 1288365 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10306904 is about 3210.4367304153. The cubic root of 10306904 is about 217.6253137902.

The spelling of 10306904 in words is "ten million, three hundred six thousand, nine hundred four".