101995008 has 40 divisors (see below), whose sum is σ = 271725168. Its totient is φ = 33997824.

The previous prime is 101994967. The next prime is 101995013. The reversal of 101995008 is 800599101.

It is a self number, because there is not a number n which added to its sum of digits gives 101995008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31666 + ... + 34737.

Almost surely, 2^101995008 is an apocalyptic number.

It is an amenable number.

101995008 is an abundant number, since it is smaller than the sum of its proper divisors (169730160).

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

101995008 is an frugal number, since it uses more digits than its factorization.

101995008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66424 (or 66408 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 101995008 is about 10099.2577945114. The cubic root of 101995008 is about 467.2252504023.

The spelling of 101995008 in words is "one hundred one million, nine hundred ninety-five thousand, eight".