100555103507959 has 2 divisors, whose sum is σ = 100555103507960. Its totient is φ = 100555103507958.

The previous prime is 100555103507933. The next prime is 100555103507977. The reversal of 100555103507959 is 959705301555001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100555103507959 - 2⁵ = 100555103507927 is a prime.

It is a super-2 number, since 2×100555103507959² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100555103507459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277551753979 + 50277551753980.

It is an arithmetic number, because the mean of its divisors is an integer number (50277551753980).

Almost surely, 2^{100555103507959} is an apocalyptic number.

100555103507959 is a deficient number, since it is larger than the sum of its proper divisors (1).

100555103507959 is an equidigital number, since it uses as much as digits as its factorization.

100555103507959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5315625, while the sum is 55.

The spelling of 100555103507959 in words is "one hundred trillion, five hundred fifty-five billion, one hundred three million, five hundred seven thousand, nine hundred fifty-nine".