16940104 has 8 divisors (see below), whose sum is σ = 31762710. Its totient is φ = 8470048.

The previous prime is 16940071. The next prime is 16940113. The reversal of 16940104 is 40104961.

It can be written as a sum of positive squares in only one way, i.e., 13322500 + 3617604 = 3650^2 + 1902^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058749 + ... + 1058764.

Almost surely, 2^16940104 is an apocalyptic number.

It is an amenable number.

16940104 is a deficient number, since it is larger than the sum of its proper divisors (14822606).

16940104 is a wasteful number, since it uses less digits than its factorization.

16940104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117519 (or 2117515 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 16940104 is about 4115.8357595997. The cubic root of 16940104 is about 256.8258243392.

The spelling of 16940104 in words is "sixteen million, nine hundred forty thousand, one hundred four".