12982103 has 4 divisors (see below), whose sum is σ = 13048200. Its totient is φ = 12916008.

The previous prime is 12982091. The next prime is 12982139. The reversal of 12982103 is 30128921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30128921 = 71 ⋅424351.

It is a cyclic number.

It is not a de Polignac number, because 12982103 - 2²² = 8787799 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 (12982003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32753 + ... + 33146.

It is an arithmetic number, because the mean of its divisors is an integer number (3262050).

Almost surely, 2^12982103 is an apocalyptic number.

12982103 is a deficient number, since it is larger than the sum of its proper divisors (66097).

12982103 is an equidigital number, since it uses as much as digits as its factorization.

12982103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66096.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 12982103 is about 3603.0685533306. The cubic root of 12982103 is about 235.0255170722.

The spelling of 12982103 in words is "twelve million, nine hundred eighty-two thousand, one hundred three".