321043102103401 has 4 divisors (see below), whose sum is σ = 332113553900100. Its totient is φ = 309972650306704.

The previous prime is 321043102103387. The next prime is 321043102103417. The reversal of 321043102103401 is 104301201340123.

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

It can be written as a sum of positive squares in 2 ways, for example, as 163933197249600 + 157109904853801 = 12803640^2 + 12534349^2 .

It is a cyclic number.

It is not a de Polignac number, because 321043102103401 - 2⁵ = 321043102103369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321043102133401) 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, 5535225898306 + ... + 5535225898363.

It is an arithmetic number, because the mean of its divisors is an integer number (83028388475025).

Almost surely, 2^{321043102103401} is an apocalyptic number.

It is an amenable number.

321043102103401 is a deficient number, since it is larger than the sum of its proper divisors (11070451796699).

321043102103401 is a wasteful number, since it uses less digits than its factorization.

321043102103401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11070451796698.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 321043102103401 its reverse (104301201340123), we get a palindrome (425344303443524).

The spelling of 321043102103401 in words is "three hundred twenty-one trillion, forty-three billion, one hundred two million, one hundred three thousand, four hundred one".