100005455499 has 8 divisors (see below), whose sum is σ = 133342129872. Its totient is φ = 66669542400.

The previous prime is 100005455497. The next prime is 100005455527. The reversal of 100005455499 is 994554500001.

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

It is not a de Polignac number, because 100005455499 - 2¹ = 100005455497 is a prime.

It is a super-2 number, since 2×100005455499² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100005455499.

It is not an unprimeable number, because it can be changed into a prime (100005455497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287787 + ... + 531819.

It is an arithmetic number, because the mean of its divisors is an integer number (16667766234).

Almost surely, 2^100005455499 is an apocalyptic number.

100005455499 is a deficient number, since it is larger than the sum of its proper divisors (33336674373).

100005455499 is a wasteful number, since it uses less digits than its factorization.

100005455499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380637.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 100005455499 in words is "one hundred billion, five million, four hundred fifty-five thousand, four hundred ninety-nine".