106561650269 has 2 divisors, whose sum is σ = 106561650270. Its totient is φ = 106561650268.

The previous prime is 106561650179. The next prime is 106561650317. The reversal of 106561650269 is 962056165601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96122941369 + 10438708900 = 310037^2 + 102170^2 .

It is a cyclic number.

It is not a de Polignac number, because 106561650269 - 2¹⁶ = 106561584733 is a prime.

It is a super-2 number, since 2×106561650269² (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 (106561650869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53280825134 + 53280825135.

It is an arithmetic number, because the mean of its divisors is an integer number (53280825135).

Almost surely, 2^106561650269 is an apocalyptic number.

It is an amenable number.

106561650269 is a deficient number, since it is larger than the sum of its proper divisors (1).

106561650269 is an equidigital number, since it uses as much as digits as its factorization.

106561650269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 106561650269 in words is "one hundred six billion, five hundred sixty-one million, six hundred fifty thousand, two hundred sixty-nine".