101132197 has 4 divisors (see below), whose sum is σ = 101255020. Its totient is φ = 101009376.

The previous prime is 101132191. The next prime is 101132233. The reversal of 101132197 is 791231101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46977316 + 54154881 = 6854^2 + 7359^2 .

It is a cyclic number.

It is not a de Polignac number, because 101132197 - 2³ = 101132189 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 (101132191) 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 3 ways as a sum of consecutive naturals, for example, 60168 + ... + 61825.

It is an arithmetic number, because the mean of its divisors is an integer number (25313755).

Almost surely, 2^101132197 is an apocalyptic number.

It is an amenable number.

101132197 is a deficient number, since it is larger than the sum of its proper divisors (122823).

101132197 is an equidigital number, since it uses as much as digits as its factorization.

101132197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122822.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 101132197 is about 10056.4505169568. The cubic root of 101132197 is about 465.9040446022.

Adding to 101132197 its reverse (791231101), we get a palindrome (892363298).

The spelling of 101132197 in words is "one hundred one million, one hundred thirty-two thousand, one hundred ninety-seven".