103240011443 has 4 divisors (see below), whose sum is σ = 103505410320. Its totient is φ = 102974612568.

The previous prime is 103240011439. The next prime is 103240011451. The reversal of 103240011443 is 344110042301.

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

It is a cyclic number.

It is not a de Polignac number, because 103240011443 - 2² = 103240011439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103240011403) 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, 132698855 + ... + 132699632.

It is an arithmetic number, because the mean of its divisors is an integer number (25876352580).

Almost surely, 2^103240011443 is an apocalyptic number.

103240011443 is a deficient number, since it is larger than the sum of its proper divisors (265398877).

103240011443 is an equidigital number, since it uses as much as digits as its factorization.

103240011443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265398876.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 103240011443 its reverse (344110042301), we get a palindrome (447350053744).

The spelling of 103240011443 in words is "one hundred three billion, two hundred forty million, eleven thousand, four hundred forty-three".