100434318520 has 32 divisors (see below), whose sum is σ = 226040087520. Its totient is φ = 40162550400.

The previous prime is 100434318463. The next prime is 100434318539. The reversal of 100434318520 is 25813434001.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 202956 + ... + 491995.

It is an arithmetic number, because the mean of its divisors is an integer number (7063752735).

Almost surely, 2^100434318520 is an apocalyptic number.

100434318520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100434318520 is an abundant number, since it is smaller than the sum of its proper divisors (125605769000).

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

100434318520 is a wasteful number, since it uses less digits than its factorization.

100434318520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698575 (or 698571 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 100434318520 in words is "one hundred billion, four hundred thirty-four million, three hundred eighteen thousand, five hundred twenty".