105356554439 has 2 divisors, whose sum is σ = 105356554440. Its totient is φ = 105356554438.

The previous prime is 105356554423. The next prime is 105356554453. The reversal of 105356554439 is 934455653501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105356554439 - 2⁴ = 105356554423 is a prime.

It is a super-2 number, since 2×105356554439² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105356554469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52678277219 + 52678277220.

It is an arithmetic number, because the mean of its divisors is an integer number (52678277220).

Almost surely, 2^105356554439 is an apocalyptic number.

105356554439 is a deficient number, since it is larger than the sum of its proper divisors (1).

105356554439 is an equidigital number, since it uses as much as digits as its factorization.

105356554439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 105356554439 in words is "one hundred five billion, three hundred fifty-six million, five hundred fifty-four thousand, four hundred thirty-nine".