105354199999 has 2 divisors, whose sum is σ = 105354200000. Its totient is φ = 105354199998.

The previous prime is 105354199997. The next prime is 105354200027. The reversal of 105354199999 is 999991453501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105354199999 - 2¹ = 105354199997 is a prime.

It is a super-2 number, since 2×105354199999² (a number of 23 digits) contains 22 as substring.

Together with 105354199997, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 105354199999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105354199997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52677099999 + 52677100000.

It is an arithmetic number, because the mean of its divisors is an integer number (52677100000).

Almost surely, 2^105354199999 is an apocalyptic number.

105354199999 is a deficient number, since it is larger than the sum of its proper divisors (1).

105354199999 is an equidigital number, since it uses as much as digits as its factorization.

105354199999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17714700, while the sum is 64.

The spelling of 105354199999 in words is "one hundred five billion, three hundred fifty-four million, one hundred ninety-nine thousand, nine hundred ninety-nine".