105555101516139 has 16 divisors (see below), whose sum is σ = 153534963613824. Its totient is φ = 63972676089600.

The previous prime is 105555101516131. The next prime is 105555101516153. The reversal of 105555101516139 is 931615101555501.

It is not a de Polignac number, because 105555101516139 - 2³ = 105555101516131 is a prime.

It is a super-2 number, since 2×105555101516139² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105555101516131) 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 15 ways as a sum of consecutive naturals, for example, 18634459 + ... + 23629499.

It is an arithmetic number, because the mean of its divisors is an integer number (9595935225864).

Almost surely, 2^{105555101516139} is an apocalyptic number.

105555101516139 is a deficient number, since it is larger than the sum of its proper divisors (47979862097685).

105555101516139 is a wasteful number, since it uses less digits than its factorization.

105555101516139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635418.

The product of its (nonzero) digits is 506250, while the sum is 48.

The spelling of 105555101516139 in words is "one hundred five trillion, five hundred fifty-five billion, one hundred one million, five hundred sixteen thousand, one hundred thirty-nine".