103444333341421 has 4 divisors (see below), whose sum is σ = 103551307833952. Its totient is φ = 103337358848892.

The previous prime is 103444333341367. The next prime is 103444333341469. The reversal of 103444333341421 is 124143333444301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103444333341421 - 2¹⁷ = 103444333210349 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 (103444333311421) 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, 53487244815 + ... + 53487246748.

It is an arithmetic number, because the mean of its divisors is an integer number (25887826958488).

Almost surely, 2^{103444333341421} is an apocalyptic number.

It is an amenable number.

103444333341421 is a deficient number, since it is larger than the sum of its proper divisors (106974492531).

103444333341421 is an equidigital number, since it uses as much as digits as its factorization.

103444333341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106974492530.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 103444333341421 its reverse (124143333444301), we get a palindrome (227587666785722).

The spelling of 103444333341421 in words is "one hundred three trillion, four hundred forty-four billion, three hundred thirty-three million, three hundred forty-one thousand, four hundred twenty-one".