105136841409 has 8 divisors (see below), whose sum is σ = 140184284352. Its totient is φ = 70090313040.

The previous prime is 105136841351. The next prime is 105136841429. The reversal of 105136841409 is 904148631501.

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

It is not a de Polignac number, because 105136841409 - 2¹⁶ = 105136775873 is a prime.

It is a super-2 number, since 2×105136841409² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105136841429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112164 + ... + 472074.

It is an arithmetic number, because the mean of its divisors is an integer number (17523035544).

Almost surely, 2^105136841409 is an apocalyptic number.

It is an amenable number.

105136841409 is a deficient number, since it is larger than the sum of its proper divisors (35047442943).

105136841409 is an equidigital number, since it uses as much as digits as its factorization.

105136841409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457287.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 105136841409 in words is "one hundred five billion, one hundred thirty-six million, eight hundred forty-one thousand, four hundred nine".