101258393 has 2 divisors, whose sum is σ = 101258394. Its totient is φ = 101258392.

The previous prime is 101258389. The next prime is 101258411. The reversal of 101258393 is 393852101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89718784 + 11539609 = 9472^2 + 3397^2 .

It is an emirp because it is prime and its reverse (393852101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101258393 - 2² = 101258389 is a prime.

It is not a weakly prime, because it can be changed into another prime (101258323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50629196 + 50629197.

It is an arithmetic number, because the mean of its divisors is an integer number (50629197).

Almost surely, 2^101258393 is an apocalyptic number.

It is an amenable number.

101258393 is a deficient number, since it is larger than the sum of its proper divisors (1).

101258393 is an equidigital number, since it uses as much as digits as its factorization.

101258393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 101258393 is about 10062.7229416297. The cubic root of 101258393 is about 466.0977540570.

The spelling of 101258393 in words is "one hundred one million, two hundred fifty-eight thousand, three hundred ninety-three".