101973793 has 2 divisors, whose sum is σ = 101973794. Its totient is φ = 101973792.

The previous prime is 101973791. The next prime is 101973827. The reversal of 101973793 is 397379101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51165409 + 50808384 = 7153^2 + 7128^2 .

It is a cyclic number.

It is not a de Polignac number, because 101973793 - 2¹ = 101973791 is a prime.

Together with 101973791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101973791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50986896 + 50986897.

It is an arithmetic number, because the mean of its divisors is an integer number (50986897).

Almost surely, 2^101973793 is an apocalyptic number.

It is an amenable number.

101973793 is a deficient number, since it is larger than the sum of its proper divisors (1).

101973793 is an equidigital number, since it uses as much as digits as its factorization.

101973793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721, while the sum is 40.

The square root of 101973793 is about 10098.2074151802. The cubic root of 101973793 is about 467.1928538135.

The spelling of 101973793 in words is "one hundred one million, nine hundred seventy-three thousand, seven hundred ninety-three".