100555606523 has 2 divisors, whose sum is σ = 100555606524. Its totient is φ = 100555606522.

The previous prime is 100555606499. The next prime is 100555606531. The reversal of 100555606523 is 325606555001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100555606523 - 2²⁰ = 100554557947 is a prime.

It is a super-3 number, since 3×100555606523³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (100555606553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277803261 + 50277803262.

It is an arithmetic number, because the mean of its divisors is an integer number (50277803262).

Almost surely, 2^100555606523 is an apocalyptic number.

100555606523 is a deficient number, since it is larger than the sum of its proper divisors (1).

100555606523 is an equidigital number, since it uses as much as digits as its factorization.

100555606523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 100555606523 in words is "one hundred billion, five hundred fifty-five million, six hundred six thousand, five hundred twenty-three".