105056105477 has 2 divisors, whose sum is σ = 105056105478. Its totient is φ = 105056105476.

The previous prime is 105056105423. The next prime is 105056105507. The reversal of 105056105477 is 774501650501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102010610881 + 3045494596 = 319391^2 + 55186^2 .

It is a cyclic number.

It is not a de Polignac number, because 105056105477 - 2³⁴ = 87876236293 is a prime.

It is a super-2 number, since 2×105056105477² (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 (105056105177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52528052738 + 52528052739.

It is an arithmetic number, because the mean of its divisors is an integer number (52528052739).

Almost surely, 2^105056105477 is an apocalyptic number.

It is an amenable number.

105056105477 is a deficient number, since it is larger than the sum of its proper divisors (1).

105056105477 is an equidigital number, since it uses as much as digits as its factorization.

105056105477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147000, while the sum is 41.

Adding to 105056105477 its reverse (774501650501), we get a palindrome (879557755978).

The spelling of 105056105477 in words is "one hundred five billion, fifty-six million, one hundred five thousand, four hundred seventy-seven".