100616559293 has 2 divisors, whose sum is σ = 100616559294. Its totient is φ = 100616559292.

The previous prime is 100616559287. The next prime is 100616559317. The reversal of 100616559293 is 392955616001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77798039929 + 22818519364 = 278923^2 + 151058^2 .

It is a cyclic number.

It is not a de Polignac number, because 100616559293 - 2⁸ = 100616559037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100616559223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50308279646 + 50308279647.

It is an arithmetic number, because the mean of its divisors is an integer number (50308279647).

Almost surely, 2^100616559293 is an apocalyptic number.

It is an amenable number.

100616559293 is a deficient number, since it is larger than the sum of its proper divisors (1).

100616559293 is an equidigital number, since it uses as much as digits as its factorization.

100616559293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 47.

The spelling of 100616559293 in words is "one hundred billion, six hundred sixteen million, five hundred fifty-nine thousand, two hundred ninety-three".