103920793 has 2 divisors, whose sum is σ = 103920794. Its totient is φ = 103920792.

The previous prime is 103920749. The next prime is 103920797. The reversal of 103920793 is 397029301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56145049 + 47775744 = 7493^2 + 6912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103920793 is a prime.

It is not a weakly prime, because it can be changed into another prime (103920797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51960396 + 51960397.

It is an arithmetic number, because the mean of its divisors is an integer number (51960397).

Almost surely, 2^103920793 is an apocalyptic number.

It is an amenable number.

103920793 is a deficient number, since it is larger than the sum of its proper divisors (1).

103920793 is an equidigital number, since it uses as much as digits as its factorization.

103920793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 103920793 is about 10194.1548448118. The cubic root of 103920793 is about 470.1475212187.

The spelling of 103920793 in words is "one hundred three million, nine hundred twenty thousand, seven hundred ninety-three".