105652102215 has 16 divisors (see below), whose sum is σ = 184410942336. Its totient is φ = 51225261600.

The previous prime is 105652102187. The next prime is 105652102217. The reversal of 105652102215 is 512201256501.

It is not a de Polignac number, because 105652102215 - 2⁶ = 105652102151 is a prime.

It is a super-2 number, since 2×105652102215² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105652102217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320157721 + ... + 320158050.

It is an arithmetic number, because the mean of its divisors is an integer number (11525683896).

Almost surely, 2^105652102215 is an apocalyptic number.

105652102215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105652102215 is a deficient number, since it is larger than the sum of its proper divisors (78758840121).

105652102215 is a wasteful number, since it uses less digits than its factorization.

105652102215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640315790.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 105652102215 its reverse (512201256501), we get a palindrome (617853358716).

The spelling of 105652102215 in words is "one hundred five billion, six hundred fifty-two million, one hundred two thousand, two hundred fifteen".