103243042111 has 8 divisors (see below), whose sum is σ = 113077496448. Its totient is φ = 93483375000.

The previous prime is 103243042079. The next prime is 103243042141. The reversal of 103243042111 is 111240342301.

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

It is a cyclic number.

It is not a de Polignac number, because 103243042111 - 2⁵ = 103243042079 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 (103243042141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18693915 + ... + 18699436.

It is an arithmetic number, because the mean of its divisors is an integer number (14134687056).

Almost surely, 2^103243042111 is an apocalyptic number.

103243042111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103243042111 is a deficient number, since it is larger than the sum of its proper divisors (9834454337).

103243042111 is a wasteful number, since it uses less digits than its factorization.

103243042111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37393613.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 103243042111 its reverse (111240342301), we get a palindrome (214483384412).

The spelling of 103243042111 in words is "one hundred three billion, two hundred forty-three million, forty-two thousand, one hundred eleven".