101043697 has 2 divisors, whose sum is σ = 101043698. Its totient is φ = 101043696.

The previous prime is 101043689. The next prime is 101043713. The reversal of 101043697 is 796340101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61214976 + 39828721 = 7824^2 + 6311^2 .

It is an emirp because it is prime and its reverse (796340101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101043697 - 2³ = 101043689 is a prime.

It is not a weakly prime, because it can be changed into another prime (101043637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50521848 + 50521849.

It is an arithmetic number, because the mean of its divisors is an integer number (50521849).

Almost surely, 2^101043697 is an apocalyptic number.

It is an amenable number.

101043697 is a deficient number, since it is larger than the sum of its proper divisors (1).

101043697 is an equidigital number, since it uses as much as digits as its factorization.

101043697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 101043697 is about 10052.0493930342. The cubic root of 101043697 is about 465.7681019369.

Adding to 101043697 its reverse (796340101), we get a palindrome (897383798).

The spelling of 101043697 in words is "one hundred one million, forty-three thousand, six hundred ninety-seven".