1230412103 has 4 divisors (see below), whose sum is σ = 1270102848. Its totient is φ = 1190721360.

The previous prime is 1230412093. The next prime is 1230412109. The reversal of 1230412103 is 3012140321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230412103 - 2⁶ = 1230412039 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 (1230412109) 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, 19845326 + ... + 19845387.

It is an arithmetic number, because the mean of its divisors is an integer number (317525712).

Almost surely, 2^1230412103 is an apocalyptic number.

1230412103 is a deficient number, since it is larger than the sum of its proper divisors (39690745).

1230412103 is an equidigital number, since it uses as much as digits as its factorization.

1230412103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39690744.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1230412103 is about 35077.2305491753. The cubic root of 1230412103 is about 1071.5609159939.

Adding to 1230412103 its reverse (3012140321), we get a palindrome (4242552424).

The spelling of 1230412103 in words is "one billion, two hundred thirty million, four hundred twelve thousand, one hundred three".