105450517316715 has 16 divisors (see below), whose sum is σ = 168730383594528. Its totient is φ = 56237090606336.

The previous prime is 105450517316687. The next prime is 105450517316741. The reversal of 105450517316715 is 517613715054501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105450517316715 - 2²² = 105450513122411 is a prime.

It is a super-2 number, since 2×105450517316715² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198807312 + ... + 199337021.

It is an arithmetic number, because the mean of its divisors is an integer number (10545648974658).

Almost surely, 2^{105450517316715} is an apocalyptic number.

105450517316715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105450517316715 is a deficient number, since it is larger than the sum of its proper divisors (63279866277813).

105450517316715 is a wasteful number, since it uses less digits than its factorization.

105450517316715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398161998.

The product of its (nonzero) digits is 2205000, while the sum is 51.

The spelling of 105450517316715 in words is "one hundred five trillion, four hundred fifty billion, five hundred seventeen million, three hundred sixteen thousand, seven hundred fifteen".