101323030903 has 2 divisors, whose sum is σ = 101323030904. Its totient is φ = 101323030902.

The previous prime is 101323030901. The next prime is 101323030927. The reversal of 101323030903 is 309030323101.

It is a weak prime.

It is an emirp because it is prime and its reverse (309030323101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101323030903 - 2¹ = 101323030901 is a prime.

Together with 101323030901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101323030901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50661515451 + 50661515452.

It is an arithmetic number, because the mean of its divisors is an integer number (50661515452).

Almost surely, 2^101323030903 is an apocalyptic number.

101323030903 is a deficient number, since it is larger than the sum of its proper divisors (1).

101323030903 is an equidigital number, since it uses as much as digits as its factorization.

101323030903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

The spelling of 101323030903 in words is "one hundred one billion, three hundred twenty-three million, thirty thousand, nine hundred three".