100384521040784 has 10 divisors (see below), whose sum is σ = 194495009516550. Its totient is φ = 50192260520384.

The previous prime is 100384521040781. The next prime is 100384521040789. The reversal of 100384521040784 is 487040125483001.

It can be written as a sum of positive squares in only one way, i.e., 53152440087184 + 47232080953600 = 7290572^2 + 6872560^2 .

It is a super-2 number, since 2×100384521040784² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100384521040781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3137016282509 + ... + 3137016282540.

It is an arithmetic number, because the mean of its divisors is an integer number (19449500951655).

Almost surely, 2^{100384521040784} is an apocalyptic number.

It is an amenable number.

100384521040784 is a deficient number, since it is larger than the sum of its proper divisors (94110488475766).

100384521040784 is an equidigital number, since it uses as much as digits as its factorization.

100384521040784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274032565057 (or 6274032565051 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 100384521040784 in words is "one hundred trillion, three hundred eighty-four billion, five hundred twenty-one million, forty thousand, seven hundred eighty-four".