100995797 has 8 divisors (see below), whose sum is σ = 115635456. Its totient is φ = 86409072.

The previous prime is 100995779. The next prime is 100995823. The reversal of 100995797 is 797599001.

It is a happy number.

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 100995797 - 2¹⁴ = 100979413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100995707) 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, 9053 + ... + 16850.

It is an arithmetic number, because the mean of its divisors is an integer number (14454432).

Almost surely, 2^100995797 is an apocalyptic number.

It is an amenable number.

100995797 is a deficient number, since it is larger than the sum of its proper divisors (14639659).

100995797 is an equidigital number, since it uses as much as digits as its factorization.

100995797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26467.

The product of its (nonzero) digits is 178605, while the sum is 47.

The square root of 100995797 is about 10049.6665118799. Note that the first 3 decimals coincide. The cubic root of 100995797 is about 465.6944908192.

The spelling of 100995797 in words is "one hundred million, nine hundred ninety-five thousand, seven hundred ninety-seven".