100053559 has 4 divisors (see below), whose sum is σ = 101941416. Its totient is φ = 98165704.

The previous prime is 100053539. The next prime is 100053589. The reversal of 100053559 is 955350001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955350001 = 19 ⋅50281579.

It is a cyclic number.

It is not a de Polignac number, because 100053559 - 2⁹ = 100053047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100053539) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 943849 + ... + 943954.

It is an arithmetic number, because the mean of its divisors is an integer number (25485354).

Almost surely, 2^100053559 is an apocalyptic number.

100053559 is a deficient number, since it is larger than the sum of its proper divisors (1887857).

100053559 is an equidigital number, since it uses as much as digits as its factorization.

100053559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887856.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 100053559 is about 10002.6775915252. The cubic root of 100053559 is about 464.2417348570.

The spelling of 100053559 in words is "one hundred million, fifty-three thousand, five hundred fifty-nine".