101994297 has 8 divisors (see below), whose sum is σ = 136121856. Its totient is φ = 67931472.

The previous prime is 101994281. The next prime is 101994331. The reversal of 101994297 is 792499101.

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

It is not a de Polignac number, because 101994297 - 2⁴ = 101994281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101994227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12378 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (17015232).

Almost surely, 2^101994297 is an apocalyptic number.

It is an amenable number.

101994297 is a deficient number, since it is larger than the sum of its proper divisors (34127559).

101994297 is a wasteful number, since it uses less digits than its factorization.

101994297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32367.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 101994297 is about 10099.2225938435. Note that the first 3 decimals coincide. The cubic root of 101994297 is about 467.2241647351.

The spelling of 101994297 in words is "one hundred one million, nine hundred ninety-four thousand, two hundred ninety-seven".