103421443243 has 8 divisors (see below), whose sum is σ = 104429221200. Its totient is φ = 102415289088.

The previous prime is 103421443231. The next prime is 103421443273. The reversal of 103421443243 is 342344124301.

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 103421443243 - 2⁵ = 103421443211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103421443273) 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, 277753 + ... + 532906.

It is an arithmetic number, because the mean of its divisors is an integer number (13053652650).

Almost surely, 2^103421443243 is an apocalyptic number.

103421443243 is a deficient number, since it is larger than the sum of its proper divisors (1007777957).

103421443243 is a wasteful number, since it uses less digits than its factorization.

103421443243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811901.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 103421443243 its reverse (342344124301), we get a palindrome (445765567544).

The spelling of 103421443243 in words is "one hundred three billion, four hundred twenty-one million, four hundred forty-three thousand, two hundred forty-three".