13405000106 has 8 divisors (see below), whose sum is σ = 21290294340. Its totient is φ = 6308235328.

The previous prime is 13405000079. The next prime is 13405000111. The reversal of 13405000106 is 60100050431.

It can be written as a sum of positive squares in 2 ways, for example, as 13251463225 + 153536881 = 115115^2 + 12391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13405000106² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197132321 + ... + 197132388.

Almost surely, 2^13405000106 is an apocalyptic number.

13405000106 is a deficient number, since it is larger than the sum of its proper divisors (7885294234).

13405000106 is a wasteful number, since it uses less digits than its factorization.

13405000106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394264728.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13405000106 its reverse (60100050431), we get a palindrome (73505050537).

The spelling of 13405000106 in words is "thirteen billion, four hundred five million, one hundred six", and thus it is an aban number.