10078321 has 16 divisors (see below), whose sum is σ = 11430720. Its totient is φ = 8806720.

The previous prime is 10078309. The next prime is 10078349. The reversal of 10078321 is 12387001.

It is a cyclic number.

It is not a de Polignac number, because 10078321 - 2¹¹ = 10076273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10078292 and 10078301.

It is not an unprimeable number, because it can be changed into a prime (10078361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34251 + ... + 34543.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 2^10078321 is an apocalyptic number.

10078321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10078321 is a deficient number, since it is larger than the sum of its proper divisors (1352399).

10078321 is a wasteful number, since it uses less digits than its factorization.

10078321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10078321 is about 3174.6371446198. The cubic root of 10078321 is about 216.0044652140.

The spelling of 10078321 in words is "ten million, seventy-eight thousand, three hundred twenty-one".