10403102123 has 4 divisors (see below), whose sum is σ = 10534787040. Its totient is φ = 10271417208.

The previous prime is 10403102117. The next prime is 10403102141. The reversal of 10403102123 is 32120130401.

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 10403102123 - 2¹⁰ = 10403101099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10403102113) 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, 65842340 + ... + 65842497.

It is an arithmetic number, because the mean of its divisors is an integer number (2633696760).

Almost surely, 2^10403102123 is an apocalyptic number.

10403102123 is a deficient number, since it is larger than the sum of its proper divisors (131684917).

10403102123 is an equidigital number, since it uses as much as digits as its factorization.

10403102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131684916.

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

Adding to 10403102123 its reverse (32120130401), we get a palindrome (42523232524).

The spelling of 10403102123 in words is "ten billion, four hundred three million, one hundred two thousand, one hundred twenty-three".