101342497 has 2 divisors, whose sum is σ = 101342498. Its totient is φ = 101342496.

The previous prime is 101342477. The next prime is 101342539. The reversal of 101342497 is 794243101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71301136 + 30041361 = 8444^2 + 5481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101342497 is a prime.

It is not a weakly prime, because it can be changed into another prime (101342407) 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, 50671248 + 50671249.

It is an arithmetic number, because the mean of its divisors is an integer number (50671249).

Almost surely, 2^101342497 is an apocalyptic number.

It is an amenable number.

101342497 is a deficient number, since it is larger than the sum of its proper divisors (1).

101342497 is an equidigital number, since it uses as much as digits as its factorization.

101342497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 101342497 is about 10066.9010623925. The cubic root of 101342497 is about 466.2267634034.

Adding to 101342497 its reverse (794243101), we get a palindrome (895585598).

The spelling of 101342497 in words is "one hundred one million, three hundred forty-two thousand, four hundred ninety-seven".