207994101 has 16 divisors (see below), whose sum is σ = 322925184. Its totient is φ = 116610624.

The previous prime is 207994091. The next prime is 207994103. The reversal of 207994101 is 101499702.

It is not a de Polignac number, because 207994101 - 2⁵ = 207994069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207994103) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 92326 + ... + 94551.

It is an arithmetic number, because the mean of its divisors is an integer number (20182824).

Almost surely, 2^207994101 is an apocalyptic number.

207994101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

207994101 is a deficient number, since it is larger than the sum of its proper divisors (114931083).

207994101 is a wasteful number, since it uses less digits than its factorization.

207994101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186940.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 207994101 is about 14422.0005893773. Note that the first 3 decimals coincide. The cubic root of 207994101 is about 592.4936124220.

The spelling of 207994101 in words is "two hundred seven million, nine hundred ninety-four thousand, one hundred one".