105202355423243 has 16 divisors (see below), whose sum is σ = 113957586602496. Its totient is φ = 96542422930560.

The previous prime is 105202355423237. The next prime is 105202355423311. The reversal of 105202355423243 is 342324553202501.

It is a cyclic number.

It is not a de Polignac number, because 105202355423243 - 2⁴⁴ = 87610169378827 is a prime.

It is a super-2 number, since 2×105202355423243² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105202355423243.

It is not an unprimeable number, because it can be changed into a prime (105202355443243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8876396 + ... + 17005737.

It is an arithmetic number, because the mean of its divisors is an integer number (7122349162656).

Almost surely, 2^{105202355423243} is an apocalyptic number.

105202355423243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105202355423243 is a deficient number, since it is larger than the sum of its proper divisors (8755231179253).

105202355423243 is a wasteful number, since it uses less digits than its factorization.

105202355423243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25883974.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 105202355423243 in words is "one hundred five trillion, two hundred two billion, three hundred fifty-five million, four hundred twenty-three thousand, two hundred forty-three".