100105056060109 has 2 divisors, whose sum is σ = 100105056060110. Its totient is φ = 100105056060108.

The previous prime is 100105056060101. The next prime is 100105056060169. The reversal of 100105056060109 is 901060650501001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100029062111209 + 75993948900 = 10001453^2 + 275670^2 .

It is a cyclic number.

It is not a de Polignac number, because 100105056060109 - 2³ = 100105056060101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100105056060101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052528030054 + 50052528030055.

It is an arithmetic number, because the mean of its divisors is an integer number (50052528030055).

Almost surely, 2^{100105056060109} is an apocalyptic number.

It is an amenable number.

100105056060109 is a deficient number, since it is larger than the sum of its proper divisors (1).

100105056060109 is an equidigital number, since it uses as much as digits as its factorization.

100105056060109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 100105056060109 in words is "one hundred trillion, one hundred five billion, fifty-six million, sixty thousand, one hundred nine".