103225663 has 2 divisors, whose sum is σ = 103225664. Its totient is φ = 103225662.

The previous prime is 103225657. The next prime is 103225667. The reversal of 103225663 is 366522301.

It is a strong prime.

It is an emirp because it is prime and its reverse (366522301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103225663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103225667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51612831 + 51612832.

It is an arithmetic number, because the mean of its divisors is an integer number (51612832).

Almost surely, 2^103225663 is an apocalyptic number.

103225663 is a deficient number, since it is larger than the sum of its proper divisors (1).

103225663 is an equidigital number, since it uses as much as digits as its factorization.

103225663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 103225663 is about 10160.0031003932. The cubic root of 103225663 is about 469.0968971601.

Adding to 103225663 its reverse (366522301), we get a palindrome (469747964).

The spelling of 103225663 in words is "one hundred three million, two hundred twenty-five thousand, six hundred sixty-three".