100243403334 has 32 divisors (see below), whose sum is σ = 227943661440. Its totient is φ = 32637386376.

The previous prime is 100243403329. The next prime is 100243403347. The reversal of 100243403334 is 433304342001.

100243403334 is a `hidden beast` number, since 10 + 0 + 243 + 403 + 3 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 100243403298 and 100243403307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21583252 + ... + 21587895.

It is an arithmetic number, because the mean of its divisors is an integer number (7123239420).

Almost surely, 2^100243403334 is an apocalyptic number.

100243403334 is an abundant number, since it is smaller than the sum of its proper divisors (127700258106).

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

100243403334 is a wasteful number, since it uses less digits than its factorization.

100243403334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43171201 (or 43171195 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 100243403334 its reverse (433304342001), we get a palindrome (533547745335).

The spelling of 100243403334 in words is "one hundred billion, two hundred forty-three million, four hundred three thousand, three hundred thirty-four".