101199697 has 2 divisors, whose sum is σ = 101199698. Its totient is φ = 101199696.

The previous prime is 101199653. The next prime is 101199733. The reversal of 101199697 is 796991101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86881041 + 14318656 = 9321^2 + 3784^2 .

It is a cyclic number.

It is not a de Polignac number, because 101199697 - 2¹⁵ = 101166929 is a prime.

It is not a weakly prime, because it can be changed into another prime (101199617) 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 as a sum of consecutive naturals, namely, 50599848 + 50599849.

It is an arithmetic number, because the mean of its divisors is an integer number (50599849).

Almost surely, 2^101199697 is an apocalyptic number.

It is an amenable number.

101199697 is a deficient number, since it is larger than the sum of its proper divisors (1).

101199697 is an equidigital number, since it uses as much as digits as its factorization.

101199697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 43.

The square root of 101199697 is about 10059.8060120462. The cubic root of 101199697 is about 466.0076763826.

The spelling of 101199697 in words is "one hundred one million, one hundred ninety-nine thousand, six hundred ninety-seven".