100953866 has 8 divisors (see below), whose sum is σ = 163079364. Its totient is φ = 46594080.

The previous prime is 100953829. The next prime is 100953943. The reversal of 100953866 is 668359001.

It can be written as a sum of positive squares in 2 ways, for example, as 93528241 + 7425625 = 9671^2 + 2725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941395 + ... + 1941446.

Almost surely, 2^100953866 is an apocalyptic number.

100953866 is a deficient number, since it is larger than the sum of its proper divisors (62125498).

100953866 is a wasteful number, since it uses less digits than its factorization.

100953866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882856.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 100953866 is about 10047.5801066725. The cubic root of 100953866 is about 465.6300335537.

The spelling of 100953866 in words is "one hundred million, nine hundred fifty-three thousand, eight hundred sixty-six".