105451042215 has 32 divisors (see below), whose sum is σ = 174731904000. Its totient is φ = 54241416320.

The previous prime is 105451042189. The next prime is 105451042231. The reversal of 105451042215 is 512240154501.

It is not a de Polignac number, because 105451042215 - 2⁷ = 105451042087 is a prime.

It is a super-3 number, since 3×105451042215³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263236 + ... + 529334.

It is an arithmetic number, because the mean of its divisors is an integer number (5460372000).

Almost surely, 2^105451042215 is an apocalyptic number.

105451042215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105451042215 is a deficient number, since it is larger than the sum of its proper divisors (69280861785).

105451042215 is a wasteful number, since it uses less digits than its factorization.

105451042215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267047.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 105451042215 its reverse (512240154501), we get a palindrome (617691196716).

The spelling of 105451042215 in words is "one hundred five billion, four hundred fifty-one million, forty-two thousand, two hundred fifteen".