105116778743 has 2 divisors, whose sum is σ = 105116778744. Its totient is φ = 105116778742.

The previous prime is 105116778737. The next prime is 105116778787. The reversal of 105116778743 is 347877611501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105116778743 - 2¹² = 105116774647 is a prime.

It is a super-2 number, since 2×105116778743² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105116778691 and 105116778700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105116778733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52558389371 + 52558389372.

It is an arithmetic number, because the mean of its divisors is an integer number (52558389372).

Almost surely, 2^105116778743 is an apocalyptic number.

105116778743 is a deficient number, since it is larger than the sum of its proper divisors (1).

105116778743 is an equidigital number, since it uses as much as digits as its factorization.

105116778743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 105116778743 in words is "one hundred five billion, one hundred sixteen million, seven hundred seventy-eight thousand, seven hundred forty-three".