106011659989 has 2 divisors, whose sum is σ = 106011659990. Its totient is φ = 106011659988.

The previous prime is 106011659921. The next prime is 106011660047. The reversal of 106011659989 is 989956110601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57093279364 + 48918380625 = 238942^2 + 221175^2 .

It is a cyclic number.

It is not a de Polignac number, because 106011659989 - 2⁷ = 106011659861 is a prime.

It is a super-2 number, since 2×106011659989² (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 (106011659909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53005829994 + 53005829995.

It is an arithmetic number, because the mean of its divisors is an integer number (53005829995).

Almost surely, 2^106011659989 is an apocalyptic number.

It is an amenable number.

106011659989 is a deficient number, since it is larger than the sum of its proper divisors (1).

106011659989 is an equidigital number, since it uses as much as digits as its factorization.

106011659989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 55.

The spelling of 106011659989 in words is "one hundred six billion, eleven million, six hundred fifty-nine thousand, nine hundred eighty-nine".