12103946 has 8 divisors (see below), whose sum is σ = 18201540. Its totient is φ = 6036768.

The previous prime is 12103943. The next prime is 12103961. The reversal of 12103946 is 64930121.

It can be written as a sum of positive squares in 2 ways, for example, as 11730625 + 373321 = 3425^2 + 611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12103943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6581 + ... + 8216.

Almost surely, 2^12103946 is an apocalyptic number.

12103946 is a deficient number, since it is larger than the sum of its proper divisors (6097594).

12103946 is a wasteful number, since it uses less digits than its factorization.

12103946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12103946 is about 3479.0725775701. The cubic root of 12103946 is about 229.6019959803.

The spelling of 12103946 in words is "twelve million, one hundred three thousand, nine hundred forty-six".