101994827 has 8 divisors (see below), whose sum is σ = 115104240. Its totient is φ = 89524960.

The previous prime is 101994803. The next prime is 101994833. The reversal of 101994827 is 728499101.

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

It is a cyclic number.

It is not a de Polignac number, because 101994827 - 2¹⁶ = 101929291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101994887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 159548 + ... + 160185.

It is an arithmetic number, because the mean of its divisors is an integer number (14388030).

Almost surely, 2^101994827 is an apocalyptic number.

101994827 is a deficient number, since it is larger than the sum of its proper divisors (13109413).

101994827 is a wasteful number, since it uses less digits than its factorization.

101994827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319773.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 101994827 is about 10099.2488334529. The cubic root of 101994827 is about 467.2249740234.

The spelling of 101994827 in words is "one hundred one million, nine hundred ninety-four thousand, eight hundred twenty-seven".