100933043489 has 4 divisors (see below), whose sum is σ = 100958490624. Its totient is φ = 100907596356.

The previous prime is 100933043479. The next prime is 100933043581. The reversal of 100933043489 is 984340339001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 984340339001 = 89 ⋅11060003809.

It is a cyclic number.

It is not a de Polignac number, because 100933043489 - 2⁴ = 100933043473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100933043479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12717617 + ... + 12725550.

It is an arithmetic number, because the mean of its divisors is an integer number (25239622656).

Almost surely, 2^100933043489 is an apocalyptic number.

It is an amenable number.

100933043489 is a deficient number, since it is larger than the sum of its proper divisors (25447135).

100933043489 is an equidigital number, since it uses as much as digits as its factorization.

100933043489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25447134.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 100933043489 in words is "one hundred billion, nine hundred thirty-three million, forty-three thousand, four hundred eighty-nine".