101348438393 has 2 divisors, whose sum is σ = 101348438394. Its totient is φ = 101348438392.

The previous prime is 101348438381. The next prime is 101348438461. The reversal of 101348438393 is 393834843101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54572697664 + 46775740729 = 233608^2 + 216277^2 .

It is a cyclic number.

It is not a de Polignac number, because 101348438393 - 2⁶ = 101348438329 is a prime.

It is not a weakly prime, because it can be changed into another prime (101348438993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50674219196 + 50674219197.

It is an arithmetic number, because the mean of its divisors is an integer number (50674219197).

Almost surely, 2^101348438393 is an apocalyptic number.

It is an amenable number.

101348438393 is a deficient number, since it is larger than the sum of its proper divisors (1).

101348438393 is an equidigital number, since it uses as much as digits as its factorization.

101348438393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 101348438393 in words is "one hundred one billion, three hundred forty-eight million, four hundred thirty-eight thousand, three hundred ninety-three".