100506010555 has 8 divisors (see below), whose sum is σ = 121487558112. Its totient is φ = 79817911488.

The previous prime is 100506010543. The next prime is 100506010559. The reversal of 100506010555 is 555010605001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100506010555 - 2¹⁵ = 100505977787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100506010559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73361367 + ... + 73362736.

It is an arithmetic number, because the mean of its divisors is an integer number (15185944764).

Almost surely, 2^100506010555 is an apocalyptic number.

100506010555 is a deficient number, since it is larger than the sum of its proper divisors (20981547557).

100506010555 is a wasteful number, since it uses less digits than its factorization.

100506010555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146724245.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 100506010555 its reverse (555010605001), we get a palindrome (655516615556).

The spelling of 100506010555 in words is "one hundred billion, five hundred six million, ten thousand, five hundred fifty-five".