100069864 has 8 divisors (see below), whose sum is σ = 187631010. Its totient is φ = 50034928.

The previous prime is 100069859. The next prime is 100069873. The reversal of 100069864 is 468960001.

It can be written as a sum of positive squares in only one way, i.e., 96236100 + 3833764 = 9810^2 + 1958^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6254359 + ... + 6254374.

Almost surely, 2^100069864 is an apocalyptic number.

It is an amenable number.

100069864 is a deficient number, since it is larger than the sum of its proper divisors (87561146).

100069864 is a wasteful number, since it uses less digits than its factorization.

100069864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12508739 (or 12508735 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 100069864 is about 10003.4925900907. The cubic root of 100069864 is about 464.2669515190.

The spelling of 100069864 in words is "one hundred million, sixty-nine thousand, eight hundred sixty-four".