10123344103 has 4 divisors (see below), whose sum is σ = 10123560928. Its totient is φ = 10123127280.

The previous prime is 10123344089. The next prime is 10123344107. The reversal of 10123344103 is 30144332101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10123344103 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 (10123344107) 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, 6351 + ... + 142432.

It is an arithmetic number, because the mean of its divisors is an integer number (2530890232).

Almost surely, 2^10123344103 is an apocalyptic number.

10123344103 is a deficient number, since it is larger than the sum of its proper divisors (216825).

10123344103 is an equidigital number, since it uses as much as digits as its factorization.

10123344103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216824.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10123344103 its reverse (30144332101), we get a palindrome (40267676204).

The spelling of 10123344103 in words is "ten billion, one hundred twenty-three million, three hundred forty-four thousand, one hundred three".