10003912 has 16 divisors (see below), whose sum is σ = 19264860. Its totient is φ = 4866624.

The previous prime is 10003897. The next prime is 10003943. The reversal of 10003912 is 21930001.

It can be written as a sum of positive squares in 2 ways, for example, as 9696996 + 306916 = 3114^2 + 554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16603 + ... + 17194.

Almost surely, 2^10003912 is an apocalyptic number.

It is an amenable number.

10003912 is a deficient number, since it is larger than the sum of its proper divisors (9260948).

10003912 is a wasteful number, since it uses less digits than its factorization.

10003912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33840 (or 33836 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10003912 is about 3162.8961411972. The cubic root of 10003912 is about 215.4715591689.

Adding to 10003912 its reverse (21930001), we get a palindrome (31933913).

The spelling of 10003912 in words is "ten million, three thousand, nine hundred twelve".