105516143407 has 8 divisors (see below), whose sum is σ = 110265024384. Its totient is φ = 100780697688.

The previous prime is 105516143401. The next prime is 105516143413. The reversal of 105516143407 is 704341615501.

It is an interprime number because it is at equal distance from previous prime (105516143401) and next prime (105516143413).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105516143407 is a prime.

It is a super-2 number, since 2×105516143407² (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 (105516143401) 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, 3342753 + ... + 3374170.

It is an arithmetic number, because the mean of its divisors is an integer number (13783128048).

Almost surely, 2^105516143407 is an apocalyptic number.

105516143407 is a deficient number, since it is larger than the sum of its proper divisors (4748880977).

105516143407 is an equidigital number, since it uses as much as digits as its factorization.

105516143407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717629.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 105516143407 its reverse (704341615501), we get a palindrome (809857758908).

The spelling of 105516143407 in words is "one hundred five billion, five hundred sixteen million, one hundred forty-three thousand, four hundred seven".