105005056999 has 2 divisors, whose sum is σ = 105005057000. Its totient is φ = 105005056998.

The previous prime is 105005056973. The next prime is 105005057081. The reversal of 105005056999 is 999650500501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105005056999 - 2²⁵ = 104971502567 is a prime.

It is a super-2 number, since 2×105005056999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105005056199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52502528499 + 52502528500.

It is an arithmetic number, because the mean of its divisors is an integer number (52502528500).

Almost surely, 2^105005056999 is an apocalyptic number.

105005056999 is a deficient number, since it is larger than the sum of its proper divisors (1).

105005056999 is an equidigital number, since it uses as much as digits as its factorization.

105005056999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 546750, while the sum is 49.

The spelling of 105005056999 in words is "one hundred five billion, five million, fifty-six thousand, nine hundred ninety-nine".