10403916 has 36 divisors (see below), whose sum is σ = 24786216. Its totient is φ = 3396480.

The previous prime is 10403903. The next prime is 10403947. The reversal of 10403916 is 61930401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44536 + ... + 44768.

It is an arithmetic number, because the mean of its divisors is an integer number (688506).

Almost surely, 2^10403916 is an apocalyptic number.

It is an amenable number.

10403916 is an abundant number, since it is smaller than the sum of its proper divisors (14382300).

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

10403916 is a wasteful number, since it uses less digits than its factorization.

10403916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10403916 is about 3225.5101922022. The cubic root of 10403916 is about 218.3059699341.

The spelling of 10403916 in words is "ten million, four hundred three thousand, nine hundred sixteen".