105470800243 has 2 divisors, whose sum is σ = 105470800244. Its totient is φ = 105470800242.

The previous prime is 105470800229. The next prime is 105470800277. The reversal of 105470800243 is 342008074501.

It is an a-pointer prime, because the next prime (105470800277) can be obtained adding 105470800243 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105470800243 is a prime.

It is a super-2 number, since 2×105470800243² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105470800199 and 105470800208.

It is not a weakly prime, because it can be changed into another prime (105470840243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52735400121 + 52735400122.

It is an arithmetic number, because the mean of its divisors is an integer number (52735400122).

Almost surely, 2^105470800243 is an apocalyptic number.

105470800243 is a deficient number, since it is larger than the sum of its proper divisors (1).

105470800243 is an equidigital number, since it uses as much as digits as its factorization.

105470800243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 105470800243 its reverse (342008074501), we get a palindrome (447478874744).

The spelling of 105470800243 in words is "one hundred five billion, four hundred seventy million, eight hundred thousand, two hundred forty-three".