100684031103020 has 24 divisors (see below), whose sum is σ = 212278841682768. Its totient is φ = 40113159800000.

The previous prime is 100684031102999. The next prime is 100684031103043. The reversal of 100684031103020 is 20301130486001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10028284931 + ... + 10028294970.

It is an arithmetic number, because the mean of its divisors is an integer number (8844951736782).

Almost surely, 2^{100684031103020} is an apocalyptic number.

100684031103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100684031103020 is an abundant number, since it is smaller than the sum of its proper divisors (111594810579748).

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

100684031103020 is a wasteful number, since it uses less digits than its factorization.

100684031103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20056580161 (or 20056580159 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 100684031103020 its reverse (20301130486001), we get a palindrome (120985161589021).

The spelling of 100684031103020 in words is "one hundred trillion, six hundred eighty-four billion, thirty-one million, one hundred three thousand, twenty".