106651005653 has 2 divisors, whose sum is σ = 106651005654. Its totient is φ = 106651005652.

The previous prime is 106651005649. The next prime is 106651005661. The reversal of 106651005653 is 356500156601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71694346564 + 34956659089 = 267758^2 + 186967^2 .

It is a cyclic number.

It is not a de Polignac number, because 106651005653 - 2² = 106651005649 is a prime.

It is a super-2 number, since 2×106651005653² (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 (106651005683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53325502826 + 53325502827.

It is an arithmetic number, because the mean of its divisors is an integer number (53325502827).

Almost surely, 2^106651005653 is an apocalyptic number.

It is an amenable number.

106651005653 is a deficient number, since it is larger than the sum of its proper divisors (1).

106651005653 is an equidigital number, since it uses as much as digits as its factorization.

106651005653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 106651005653 in words is "one hundred six billion, six hundred fifty-one million, five thousand, six hundred fifty-three".