10123023102103 has 4 divisors (see below), whose sum is σ = 10123112766928. Its totient is φ = 10122933437280.

The previous prime is 10123023102061. The next prime is 10123023102119. The reversal of 10123023102103 is 30120132032101.

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-10123023102103 is a prime.

It is a super-2 number, since 2×10123023102103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123023102503) 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, 44662851 + ... + 44888932.

It is an arithmetic number, because the mean of its divisors is an integer number (2530778191732).

Almost surely, 2^{10123023102103} is an apocalyptic number.

10123023102103 is a deficient number, since it is larger than the sum of its proper divisors (89664825).

10123023102103 is an equidigital number, since it uses as much as digits as its factorization.

10123023102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89664824.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10123023102103 its reverse (30120132032101), we get a palindrome (40243155134204).

The spelling of 10123023102103 in words is "ten trillion, one hundred twenty-three billion, twenty-three million, one hundred two thousand, one hundred three".