103310430123 has 4 divisors (see below), whose sum is σ = 137747240168. Its totient is φ = 68873620080.

The previous prime is 103310430109. The next prime is 103310430127. The reversal of 103310430123 is 321034013301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103310430123 - 2¹² = 103310426027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103310430123.

It is not an unprimeable number, because it can be changed into a prime (103310430127) 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, 17218405018 + ... + 17218405023.

It is an arithmetic number, because the mean of its divisors is an integer number (34436810042).

Almost surely, 2^103310430123 is an apocalyptic number.

103310430123 is a deficient number, since it is larger than the sum of its proper divisors (34436810045).

103310430123 is an equidigital number, since it uses as much as digits as its factorization.

103310430123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34436810044.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103310430123 its reverse (321034013301), we get a palindrome (424344443424).

The spelling of 103310430123 in words is "one hundred three billion, three hundred ten million, four hundred thirty thousand, one hundred twenty-three".