12949103 has 8 divisors (see below), whose sum is σ = 13468800. Its totient is φ = 12435840.

The previous prime is 12949081. The next prime is 12949117. The reversal of 12949103 is 30194921.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12949103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12949163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723 + ... + 5771.

It is an arithmetic number, because the mean of its divisors is an integer number (1683600).

Almost surely, 2^12949103 is an apocalyptic number.

12949103 is a deficient number, since it is larger than the sum of its proper divisors (519697).

12949103 is a wasteful number, since it uses less digits than its factorization.

12949103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 12949103 is about 3598.4862095053. The cubic root of 12949103 is about 234.8262061942.

The spelling of 12949103 in words is "twelve million, nine hundred forty-nine thousand, one hundred three".