103813444340111 has 4 divisors (see below), whose sum is σ = 113251030189224. Its totient is φ = 94375858491000.

The previous prime is 103813444339993. The next prime is 103813444340201. The reversal of 103813444340111 is 111043444318301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103813444340111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103813444330111) 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, 4718792924540 + ... + 4718792924561.

It is an arithmetic number, because the mean of its divisors is an integer number (28312757547306).

Almost surely, 2^{103813444340111} is an apocalyptic number.

103813444340111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103813444340111 is a deficient number, since it is larger than the sum of its proper divisors (9437585849113).

103813444340111 is an equidigital number, since it uses as much as digits as its factorization.

103813444340111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9437585849112.

The product of its (nonzero) digits is 55296, while the sum is 38.

Adding to 103813444340111 its reverse (111043444318301), we get a palindrome (214856888658412).

The spelling of 103813444340111 in words is "one hundred three trillion, eight hundred thirteen billion, four hundred forty-four million, three hundred forty thousand, one hundred eleven".