100026839 has 16 divisors (see below), whose sum is σ = 116653824. Its totient is φ = 84849600.

The previous prime is 100026803. The next prime is 100026853. The reversal of 100026839 is 938620001.

It is not a de Polignac number, because 100026839 - 2¹² = 100022743 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 (100026239) 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 15 ways as a sum of consecutive naturals, for example, 5552 + ... + 15194.

It is an arithmetic number, because the mean of its divisors is an integer number (7290864).

Almost surely, 2^100026839 is an apocalyptic number.

100026839 is a deficient number, since it is larger than the sum of its proper divisors (16626985).

100026839 is a wasteful number, since it uses less digits than its factorization.

100026839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9718.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 100026839 is about 10001.3418599706. The cubic root of 100026839 is about 464.2004048478.

The spelling of 100026839 in words is "one hundred million, twenty-six thousand, eight hundred thirty-nine".