100384521040785 has 16 divisors (see below), whose sum is σ = 161502610651200. Its totient is φ = 53242618893120.

The previous prime is 100384521040781. The next prime is 100384521040789. The reversal of 100384521040785 is 587040125483001.

It is an interprime number because it is at equal distance from previous prime (100384521040781) and next prime (100384521040789).

It is not a de Polignac number, because 100384521040785 - 2² = 100384521040781 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 18487017735 + ... + 18487023164.

It is an arithmetic number, because the mean of its divisors is an integer number (10093913165700).

Almost surely, 2^{100384521040785} is an apocalyptic number.

100384521040785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100384521040785 is a deficient number, since it is larger than the sum of its proper divisors (61118089610415).

100384521040785 is a wasteful number, since it uses less digits than its factorization.

100384521040785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36974041088.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 100384521040785 in words is "one hundred trillion, three hundred eighty-four billion, five hundred twenty-one million, forty thousand, seven hundred eighty-five".