12103298 has 4 divisors (see below), whose sum is σ = 18154950. Its totient is φ = 6051648.

The previous prime is 12103279. The next prime is 12103331. The reversal of 12103298 is 89230121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89230121 = 31 ⋅2878391.

It can be written as a sum of positive squares in only one way, i.e., 6086089 + 6017209 = 2467^2 + 2453^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025823 + ... + 3025826.

Almost surely, 2^12103298 is an apocalyptic number.

12103298 is a deficient number, since it is larger than the sum of its proper divisors (6051652).

12103298 is an equidigital number, since it uses as much as digits as its factorization.

12103298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051651.

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

The square root of 12103298 is about 3478.9794480566. The cubic root of 12103298 is about 229.5978985632.

It can be divided in two parts, 121032 and 98, that multiplied together give a square (11861136 = 3444²).

The spelling of 12103298 in words is "twelve million, one hundred three thousand, two hundred ninety-eight".