103420693 has 2 divisors, whose sum is σ = 103420694. Its totient is φ = 103420692.

The previous prime is 103420643. The next prime is 103420697. The reversal of 103420693 is 396024301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103266244 + 154449 = 10162^2 + 393^2 .

It is a cyclic number.

It is not a de Polignac number, because 103420693 - 2¹⁷ = 103289621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103420697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51710346 + 51710347.

It is an arithmetic number, because the mean of its divisors is an integer number (51710347).

Almost surely, 2^103420693 is an apocalyptic number.

It is an amenable number.

103420693 is a deficient number, since it is larger than the sum of its proper divisors (1).

103420693 is an equidigital number, since it uses as much as digits as its factorization.

103420693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 103420693 is about 10169.5965013367. The cubic root of 103420693 is about 469.3921416042.

Adding to 103420693 its reverse (396024301), we get a palindrome (499444994).

The spelling of 103420693 in words is "one hundred three million, four hundred twenty thousand, six hundred ninety-three".