100105111105555 has 8 divisors (see below), whose sum is σ = 120154660099344. Its totient is φ = 80065071036000.

The previous prime is 100105111105537. The next prime is 100105111105583. The reversal of 100105111105555 is 555501111501001.

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

It is not a de Polignac number, because 100105111105555 - 2⁵ = 100105111105523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2377207896 + ... + 2377250005.

It is an arithmetic number, because the mean of its divisors is an integer number (15019332512418).

Almost surely, 2^{100105111105555} is an apocalyptic number.

100105111105555 is a deficient number, since it is larger than the sum of its proper divisors (20049548993789).

100105111105555 is an equidigital number, since it uses as much as digits as its factorization.

100105111105555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754462117.

The product of its (nonzero) digits is 3125, while the sum is 31.

Adding to 100105111105555 its reverse (555501111501001), we get a palindrome (655606222606556).

The spelling of 100105111105555 in words is "one hundred trillion, one hundred five billion, one hundred eleven million, one hundred five thousand, five hundred fifty-five".