10320851 has 4 divisors (see below), whose sum is σ = 10333752. Its totient is φ = 10307952.

The previous prime is 10320847. The next prime is 10320917. The reversal of 10320851 is 15802301.

10320851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15802301 = 151 ⋅104651.

It is a cyclic number.

It is not a de Polignac number, because 10320851 - 2² = 10320847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18320851) 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, 5165 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (2583438).

Almost surely, 2^10320851 is an apocalyptic number.

10320851 is a deficient number, since it is larger than the sum of its proper divisors (12901).

10320851 is an equidigital number, since it uses as much as digits as its factorization.

10320851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 10320851 is about 3212.6081304759. The cubic root of 10320851 is about 217.7234309430.

The spelling of 10320851 in words is "ten million, three hundred twenty thousand, eight hundred fifty-one".