100826864 has 20 divisors (see below), whose sum is σ = 206843904. Its totient is φ = 47447808.

The previous prime is 100826861. The next prime is 100826897. The reversal of 100826864 is 468628001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100826861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185072 + ... + 185615.

Almost surely, 2^100826864 is an apocalyptic number.

It is an amenable number.

100826864 is an abundant number, since it is smaller than the sum of its proper divisors (106017040).

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

100826864 is a wasteful number, since it uses less digits than its factorization.

100826864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370712 (or 370706 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 100826864 is about 10041.2580885066. The cubic root of 100826864 is about 465.4346942920.

It can be divided in two parts, 1008 and 26864, that added together give a palindrome (27872).

The spelling of 100826864 in words is "one hundred million, eight hundred twenty-six thousand, eight hundred sixty-four".