100432031430420 has 36 divisors (see below), whose sum is σ = 304643828672820. Its totient is φ = 26781875048064.

The previous prime is 100432031430407. The next prime is 100432031430457. The reversal of 100432031430420 is 24034130234001.

100432031430420 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 3 + 20 + 314 + 304 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 58214733100164 + 42217298330256 = 7629858^2 + 6497484^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278977864905 + ... + 278977865264.

It is an arithmetic number, because the mean of its divisors is an integer number (8462328574245).

Almost surely, 2^{100432031430420} is an apocalyptic number.

100432031430420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100432031430420 is an abundant number, since it is smaller than the sum of its proper divisors (204211797242400).

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

100432031430420 is a wasteful number, since it uses less digits than its factorization.

100432031430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557955730184 (or 557955730179 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 100432031430420 its reverse (24034130234001), we get a palindrome (124466161664421).

The spelling of 100432031430420 in words is "one hundred trillion, four hundred thirty-two billion, thirty-one million, four hundred thirty thousand, four hundred twenty".