100841864 has 16 divisors (see below), whose sum is σ = 190460700. Its totient is φ = 50052352.

The previous prime is 100841861. The next prime is 100841869. The reversal of 100841864 is 468148001.

It can be written as a sum of positive squares in 2 ways, for example, as 100841764 + 100 = 10042^2 + 10^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100841864.

It is not an unprimeable number, because it can be changed into a prime (100841861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44909 + ... + 47100.

Almost surely, 2^100841864 is an apocalyptic number.

It is an amenable number.

100841864 is a deficient number, since it is larger than the sum of its proper divisors (89618836).

100841864 is a wasteful number, since it uses less digits than its factorization.

100841864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92152 (or 92148 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 100841864 is about 10042.0049790866. The cubic root of 100841864 is about 465.4577740347.

Adding to 100841864 its reverse (468148001), we get a palindrome (568989865).

The spelling of 100841864 in words is "one hundred million, eight hundred forty-one thousand, eight hundred sixty-four".