100545514445 has 8 divisors (see below), whose sum is σ = 124815121560. Its totient is φ = 77662742080.

The previous prime is 100545514423. The next prime is 100545514451. The reversal of 100545514445 is 544415545001.

It can be written as a sum of positive squares in 4 ways, for example, as 3033586084 + 97511928361 = 55078^2 + 312269^2 .

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

It is not a de Polignac number, because 100545514445 - 2⁸ = 100545514189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100545514399 and 100545514408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346708526 + ... + 346708815.

It is an arithmetic number, because the mean of its divisors is an integer number (15601890195).

Almost surely, 2^100545514445 is an apocalyptic number.

It is an amenable number.

100545514445 is a deficient number, since it is larger than the sum of its proper divisors (24269607115).

100545514445 is an equidigital number, since it uses as much as digits as its factorization.

100545514445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693417375.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 100545514445 in words is "one hundred billion, five hundred forty-five million, five hundred fourteen thousand, four hundred forty-five".