105055100500139 has 2 divisors, whose sum is σ = 105055100500140. Its totient is φ = 105055100500138.

The previous prime is 105055100500043. The next prime is 105055100500153. The reversal of 105055100500139 is 931005001550501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105055100500139 - 2²⁴ = 105055083722923 is a prime.

It is a super-3 number, since 3×105055100500139³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 105055100500099 and 105055100500108.

It is not a weakly prime, because it can be changed into another prime (105055100500039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52527550250069 + 52527550250070.

It is an arithmetic number, because the mean of its divisors is an integer number (52527550250070).

Almost surely, 2^{105055100500139} is an apocalyptic number.

105055100500139 is a deficient number, since it is larger than the sum of its proper divisors (1).

105055100500139 is an equidigital number, since it uses as much as digits as its factorization.

105055100500139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16875, while the sum is 35.

The spelling of 105055100500139 in words is "one hundred five trillion, fifty-five billion, one hundred million, five hundred thousand, one hundred thirty-nine".