105224115505 has 8 divisors (see below), whose sum is σ = 126274261824. Its totient is φ = 84175743600.

The previous prime is 105224115431. The next prime is 105224115511. The reversal of 105224115505 is 505511422501.

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

It is not a de Polignac number, because 105224115505 - 2²⁷ = 105089897777 is a prime.

It is a super-2 number, since 2×105224115505² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 309451 + ... + 553360.

It is an arithmetic number, because the mean of its divisors is an integer number (15784282728).

Almost surely, 2^105224115505 is an apocalyptic number.

It is an amenable number.

105224115505 is a deficient number, since it is larger than the sum of its proper divisors (21050146319).

105224115505 is an equidigital number, since it uses as much as digits as its factorization.

105224115505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887207.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 105224115505 in words is "one hundred five billion, two hundred twenty-four million, one hundred fifteen thousand, five hundred five".