106177776269 has 2 divisors, whose sum is σ = 106177776270. Its totient is φ = 106177776268.

The previous prime is 106177776259. The next prime is 106177776283. The reversal of 106177776269 is 962677771601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94779011044 + 11398765225 = 307862^2 + 106765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106177776269 is a prime.

It is a super-2 number, since 2×106177776269² (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 (106177776259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53088888134 + 53088888135.

It is an arithmetic number, because the mean of its divisors is an integer number (53088888135).

Almost surely, 2^106177776269 is an apocalyptic number.

It is an amenable number.

106177776269 is a deficient number, since it is larger than the sum of its proper divisors (1).

106177776269 is an equidigital number, since it uses as much as digits as its factorization.

106177776269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9335088, while the sum is 59.

The spelling of 106177776269 in words is "one hundred six billion, one hundred seventy-seven million, seven hundred seventy-six thousand, two hundred sixty-nine".