10103124123 has 36 divisors (see below), whose sum is σ = 15519562240. Its totient is φ = 6332173056.

The previous prime is 10103124103. The next prime is 10103124131. The reversal of 10103124123 is 32142130101.

It is not a de Polignac number, because 10103124123 - 2¹³ = 10103115931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10103124096 and 10103124105.

It is not an unprimeable number, because it can be changed into a prime (10103124103) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3325161 + ... + 3328197.

Almost surely, 2^10103124123 is an apocalyptic number.

10103124123 is a deficient number, since it is larger than the sum of its proper divisors (5416438117).

10103124123 is a wasteful number, since it uses less digits than its factorization.

10103124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356 (or 4336 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10103124123 its reverse (32142130101), we get a palindrome (42245254224).

The spelling of 10103124123 in words is "ten billion, one hundred three million, one hundred twenty-four thousand, one hundred twenty-three".