103223389 has 2 divisors, whose sum is σ = 103223390. Its totient is φ = 103223388.

The previous prime is 103223369. The next prime is 103223411. The reversal of 103223389 is 983322301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91355364 + 11868025 = 9558^2 + 3445^2 .

It is a cyclic number.

It is not a de Polignac number, because 103223389 - 2¹¹ = 103221341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103223389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103223339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51611694 + 51611695.

It is an arithmetic number, because the mean of its divisors is an integer number (51611695).

Almost surely, 2^103223389 is an apocalyptic number.

It is an amenable number.

103223389 is a deficient number, since it is larger than the sum of its proper divisors (1).

103223389 is an equidigital number, since it uses as much as digits as its factorization.

103223389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 103223389 is about 10159.8911903622. The cubic root of 103223389 is about 469.0934524928.

The spelling of 103223389 in words is "one hundred three million, two hundred twenty-three thousand, three hundred eighty-nine".