103210234123 has 4 divisors (see below), whose sum is σ = 103226068008. Its totient is φ = 103194400240.

The previous prime is 103210234073. The next prime is 103210234189. The reversal of 103210234123 is 321432012301.

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 103210234123 - 2¹³ = 103210225931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103210234094 and 103210234103.

It is not an unprimeable number, because it can be changed into a prime (103210235123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7907161 + ... + 7920202.

It is an arithmetic number, because the mean of its divisors is an integer number (25806517002).

Almost surely, 2^103210234123 is an apocalyptic number.

103210234123 is a deficient number, since it is larger than the sum of its proper divisors (15833885).

103210234123 is an equidigital number, since it uses as much as digits as its factorization.

103210234123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15833884.

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

Adding to 103210234123 its reverse (321432012301), we get a palindrome (424642246424).

The spelling of 103210234123 in words is "one hundred three billion, two hundred ten million, two hundred thirty-four thousand, one hundred twenty-three".