105412315415 has 8 divisors (see below), whose sum is σ = 137994303888. Its totient is φ = 76663502080.

The previous prime is 105412315409. The next prime is 105412315417. The reversal of 105412315415 is 514513214501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105412315415 - 2⁴ = 105412315399 is a prime.

It is a super-2 number, since 2×105412315415² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105412315417) 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, 958293722 + ... + 958293831.

It is an arithmetic number, because the mean of its divisors is an integer number (17249287986).

Almost surely, 2^105412315415 is an apocalyptic number.

105412315415 is a deficient number, since it is larger than the sum of its proper divisors (32581988473).

105412315415 is a wasteful number, since it uses less digits than its factorization.

105412315415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916587569.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 105412315415 its reverse (514513214501), we get a palindrome (619925529916).

The spelling of 105412315415 in words is "one hundred five billion, four hundred twelve million, three hundred fifteen thousand, four hundred fifteen".