103512323111043 has 16 divisors (see below), whose sum is σ = 172072433223936. Its totient is φ = 53772635382240.

The previous prime is 103512323111023. The next prime is 103512323111053. The reversal of 103512323111043 is 340111323215301.

It is not a de Polignac number, because 103512323111043 - 2⁹ = 103512323110531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103512323111043.

It is not an unprimeable number, because it can be changed into a prime (103512323111003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224052647196 + ... + 224052647657.

It is an arithmetic number, because the mean of its divisors is an integer number (10754527076496).

Almost surely, 2^{103512323111043} is an apocalyptic number.

103512323111043 is a deficient number, since it is larger than the sum of its proper divisors (68560110112893).

103512323111043 is a wasteful number, since it uses less digits than its factorization.

103512323111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448105294874.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 103512323111043 its reverse (340111323215301), we get a palindrome (443623646326344).

The spelling of 103512323111043 in words is "one hundred three trillion, five hundred twelve billion, three hundred twenty-three million, one hundred eleven thousand, forty-three".