106061665057 has 2 divisors, whose sum is σ = 106061665058. Its totient is φ = 106061665056.

The previous prime is 106061665049. The next prime is 106061665103. The reversal of 106061665057 is 750566160601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99325195281 + 6736469776 = 315159^2 + 82076^2 .

It is an emirp because it is prime and its reverse (750566160601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106061665057 - 2³ = 106061665049 is a prime.

It is a super-2 number, since 2×106061665057² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106061665027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53030832528 + 53030832529.

It is an arithmetic number, because the mean of its divisors is an integer number (53030832529).

Almost surely, 2^106061665057 is an apocalyptic number.

It is an amenable number.

106061665057 is a deficient number, since it is larger than the sum of its proper divisors (1).

106061665057 is an equidigital number, since it uses as much as digits as its factorization.

106061665057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 106061665057 in words is "one hundred six billion, sixty-one million, six hundred sixty-five thousand, fifty-seven".