10403410321 has 8 divisors (see below), whose sum is σ = 11028678120. Its totient is φ = 9779620608.

The previous prime is 10403410313. The next prime is 10403410331. The reversal of 10403410321 is 12301430401.

It can be written as a sum of positive squares in 4 ways, for example, as 396209025 + 10007201296 = 19905^2 + 100036^2 .

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 10403410321 - 2³ = 10403410313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10403410331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355006 + ... + 383191.

It is an arithmetic number, because the mean of its divisors is an integer number (1378584765).

Almost surely, 2^10403410321 is an apocalyptic number.

It is an amenable number.

10403410321 is a deficient number, since it is larger than the sum of its proper divisors (625267799).

10403410321 is an equidigital number, since it uses as much as digits as its factorization.

10403410321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739043.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10403410321 its reverse (12301430401), we get a palindrome (22704840722).

The spelling of 10403410321 in words is "ten billion, four hundred three million, four hundred ten thousand, three hundred twenty-one".