103243104123 has 8 divisors (see below), whose sum is σ = 137659802448. Its totient is φ = 68827570944.

The previous prime is 103243104119. The next prime is 103243104127. The reversal of 103243104123 is 321401342301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103243104119) and next prime (103243104127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103243104123 - 2² = 103243104119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103243104093 and 103243104102.

It is not an unprimeable number, because it can be changed into a prime (103243104127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57790 + ... + 458067.

It is an arithmetic number, because the mean of its divisors is an integer number (17207475306).

Almost surely, 2^103243104123 is an apocalyptic number.

103243104123 is a deficient number, since it is larger than the sum of its proper divisors (34416698325).

103243104123 is an equidigital number, since it uses as much as digits as its factorization.

103243104123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582573.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103243104123 its reverse (321401342301), we get a palindrome (424644446424).

The spelling of 103243104123 in words is "one hundred three billion, two hundred forty-three million, one hundred four thousand, one hundred twenty-three".