100105550550048 has 48 divisors (see below), whose sum is σ = 263616613628256. Its totient is φ = 33261908160000.

The previous prime is 100105550550043. The next prime is 100105550550113. The reversal of 100105550550048 is 840055055501001.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×100105550550048² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100105550549988 and 100105550550015.

It is not an unprimeable number, because it can be changed into a prime (100105550550043) 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, 1665730578 + ... + 1665790673.

It is an arithmetic number, because the mean of its divisors is an integer number (5492012783922).

Almost surely, 2^{100105550550048} is an apocalyptic number.

It is an amenable number.

100105550550048 is an abundant number, since it is smaller than the sum of its proper divisors (163511063078208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100105550550048 is a wasteful number, since it uses less digits than its factorization.

100105550550048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331521577 (or 3331521569 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 39.

The spelling of 100105550550048 in words is "one hundred trillion, one hundred five billion, five hundred fifty million, five hundred fifty thousand, forty-eight".