100287117792 has 96 divisors (see below), whose sum is σ = 292624012800. Its totient is φ = 33415334784.

The previous prime is 100287117731. The next prime is 100287117797. The reversal of 100287117792 is 297711782001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100287117797) 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, 2205753 + ... + 2250759.

It is an arithmetic number, because the mean of its divisors is an integer number (3048166800).

Almost surely, 2^100287117792 is an apocalyptic number.

100287117792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100287117792 is an abundant number, since it is smaller than the sum of its proper divisors (192336895008).

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

100287117792 is a wasteful number, since it uses less digits than its factorization.

100287117792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47605 (or 47591 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 45.

Adding to 100287117792 its reverse (297711782001), we get a palindrome (397998899793).

The spelling of 100287117792 in words is "one hundred billion, two hundred eighty-seven million, one hundred seventeen thousand, seven hundred ninety-two".