100665043364 has 6 divisors (see below), whose sum is σ = 176163825894. Its totient is φ = 50332521680.

The previous prime is 100665043357. The next prime is 100665043387. The reversal of 100665043364 is 463340566001.

It can be written as a sum of positive squares in only one way, i.e., 80332564900 + 20332478464 = 283430^2 + 142592^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12583130417 + ... + 12583130424.

It is an arithmetic number, because the mean of its divisors is an integer number (29360637649).

Almost surely, 2^100665043364 is an apocalyptic number.

It is an amenable number.

100665043364 is a deficient number, since it is larger than the sum of its proper divisors (75498782530).

100665043364 is a wasteful number, since it uses less digits than its factorization.

100665043364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25166260845 (or 25166260843 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 100665043364 in words is "one hundred billion, six hundred sixty-five million, forty-three thousand, three hundred sixty-four".