10500851 has 2 divisors, whose sum is σ = 10500852. Its totient is φ = 10500850.

The previous prime is 10500839. The next prime is 10500899. The reversal of 10500851 is 15800501.

10500851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10500851 is a prime.

It is a super-2 number, since 2×10500851² = 220535743448402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10503851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250425 + 5250426.

It is an arithmetic number, because the mean of its divisors is an integer number (5250426).

Almost surely, 2^10500851 is an apocalyptic number.

10500851 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500851 is an equidigital number, since it uses as much as digits as its factorization.

10500851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 10500851 is about 3240.5016586942. The cubic root of 10500851 is about 218.9818726612.

The spelling of 10500851 in words is "ten million, five hundred thousand, eight hundred fifty-one".