105416148042215 has 8 divisors (see below), whose sum is σ = 126969635561760. Its totient is φ = 84019413159712.

The previous prime is 105416148042211. The next prime is 105416148042239. The reversal of 105416148042215 is 512240841614501.

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 105416148042215 - 2² = 105416148042211 is a prime.

It is a super-2 number, since 2×105416148042215² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105416148042211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39188157779 + ... + 39188160468.

It is an arithmetic number, because the mean of its divisors is an integer number (15871204445220).

Almost surely, 2^{105416148042215} is an apocalyptic number.

105416148042215 is a deficient number, since it is larger than the sum of its proper divisors (21553487519545).

105416148042215 is an equidigital number, since it uses as much as digits as its factorization.

105416148042215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78376318521.

The product of its (nonzero) digits is 307200, while the sum is 44.

Adding to 105416148042215 its reverse (512240841614501), we get a palindrome (617656989656716).

The spelling of 105416148042215 in words is "one hundred five trillion, four hundred sixteen billion, one hundred forty-eight million, forty-two thousand, two hundred fifteen".