10116215 has 8 divisors (see below), whose sum is σ = 12558240. Its totient is φ = 7813792.

The previous prime is 10116203. The next prime is 10116221. The reversal of 10116215 is 51261101.

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 10116215 - 2¹⁶ = 10050679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10116193 and 10116202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34739 + ... + 35028.

It is an arithmetic number, because the mean of its divisors is an integer number (1569780).

Almost surely, 2^10116215 is an apocalyptic number.

10116215 is a deficient number, since it is larger than the sum of its proper divisors (2442025).

10116215 is an equidigital number, since it uses as much as digits as its factorization.

10116215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69801.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 10116215 is about 3180.5997862039. The cubic root of 10116215 is about 216.2748487378.

Adding to 10116215 its reverse (51261101), we get a palindrome (61377316).

The spelling of 10116215 in words is "ten million, one hundred sixteen thousand, two hundred fifteen".