101293 has 2 divisors, whose sum is σ = 101294. Its totient is φ = 101292.

The previous prime is 101287. The next prime is 101323. The reversal of 101293 is 392101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101124 + 169 = 318^2 + 13^2 .

It is an emirp because it is prime and its reverse (392101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50646 + 50647.

It is an arithmetic number, because the mean of its divisors is an integer number (50647).

2¹⁰¹²⁹³ is an apocalyptic number.

It is an amenable number.

101293 is a deficient number, since it is larger than the sum of its proper divisors (1).

101293 is an equidigital number, since it uses as much as digits as its factorization.

101293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 101293 is about 318.2656123429. The cubic root of 101293 is about 46.6150847294.

Adding to 101293 its reverse (392101), we get a palindrome (493394).

The spelling of 101293 in words is "one hundred one thousand, two hundred ninety-three".