100054540215 has 96 divisors (see below), whose sum is σ = 199618473600. Its totient is φ = 45413498880.

The previous prime is 100054540181. The next prime is 100054540241. The reversal of 100054540215 is 512045450001.

100054540215 is a `hidden beast` number, since 100 + 0 + 5 + 4 + 540 + 2 + 15 = 666.

It is not a de Polignac number, because 100054540215 - 2¹⁰ = 100054539191 is a prime.

It is a super-3 number, since 3×100054540215³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52965991 + ... + 52967879.

It is an arithmetic number, because the mean of its divisors is an integer number (2079359100).

Almost surely, 2^100054540215 is an apocalyptic number.

100054540215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100054540215 is a deficient number, since it is larger than the sum of its proper divisors (99563933385).

100054540215 is a wasteful number, since it uses less digits than its factorization.

100054540215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017 (or 3014 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 100054540215 its reverse (512045450001), we get a palindrome (612099990216).

The spelling of 100054540215 in words is "one hundred billion, fifty-four million, five hundred forty thousand, two hundred fifteen".