10116851 has 4 divisors (see below), whose sum is σ = 10255512. Its totient is φ = 9978192.

The previous prime is 10116833. The next prime is 10116857. The reversal of 10116851 is 15861101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10116851 - 2¹⁸ = 9854707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10116857) 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, 69221 + ... + 69366.

It is an arithmetic number, because the mean of its divisors is an integer number (2563878).

Almost surely, 2^10116851 is an apocalyptic number.

10116851 is a deficient number, since it is larger than the sum of its proper divisors (138661).

10116851 is an equidigital number, since it uses as much as digits as its factorization.

10116851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138660.

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 10116851 is about 3180.6997657748. The cubic root of 10116851 is about 216.2793809969.

Adding to 10116851 its reverse (15861101), we get a palindrome (25977952).

The spelling of 10116851 in words is "ten million, one hundred sixteen thousand, eight hundred fifty-one".