100100555599 has 32 divisors (see below), whose sum is σ = 111108464640. Its totient is φ = 90173575360.

The previous prime is 100100555573. The next prime is 100100555641. The reversal of 100100555599 is 995555001001.

It is not a de Polignac number, because 100100555599 - 2¹¹ = 100100553551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100555899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91248819 + ... + 91249915.

It is an arithmetic number, because the mean of its divisors is an integer number (3472139520).

Almost surely, 2^100100555599 is an apocalyptic number.

100100555599 is a deficient number, since it is larger than the sum of its proper divisors (11007909041).

100100555599 is a wasteful number, since it uses less digits than its factorization.

100100555599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 50625, while the sum is 40.

The spelling of 100100555599 in words is "one hundred billion, one hundred million, five hundred fifty-five thousand, five hundred ninety-nine".