101091697 has 8 divisors (see below), whose sum is σ = 115618496. Its totient is φ = 86586192.

The previous prime is 101091637. The next prime is 101091763. The reversal of 101091697 is 796190101.

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

It is not a de Polignac number, because 101091697 - 2⁷ = 101091569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101091637) 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, 6658 + ... + 15700.

It is an arithmetic number, because the mean of its divisors is an integer number (14452312).

Almost surely, 2^101091697 is an apocalyptic number.

It is an amenable number.

101091697 is a deficient number, since it is larger than the sum of its proper divisors (14526799).

101091697 is an equidigital number, since it uses as much as digits as its factorization.

101091697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10647.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 101091697 is about 10054.4366823806. The cubic root of 101091697 is about 465.8418433984.

The spelling of 101091697 in words is "one hundred one million, ninety-one thousand, six hundred ninety-seven".