105335516243 has 4 divisors (see below), whose sum is σ = 105981746568. Its totient is φ = 104689285920.

The previous prime is 105335516233. The next prime is 105335516327. The reversal of 105335516243 is 342615533501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105335516243 - 2⁶ = 105335516179 is a prime.

It is a super-2 number, since 2×105335516243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105335516197 and 105335516206.

It is not an unprimeable number, because it can be changed into a prime (105335516233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323114918 + ... + 323115243.

It is an arithmetic number, because the mean of its divisors is an integer number (26495436642).

Almost surely, 2^105335516243 is an apocalyptic number.

105335516243 is a deficient number, since it is larger than the sum of its proper divisors (646230325).

105335516243 is an equidigital number, since it uses as much as digits as its factorization.

105335516243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646230324.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 105335516243 in words is "one hundred five billion, three hundred thirty-five million, five hundred sixteen thousand, two hundred forty-three".