245230103 has 2 divisors, whose sum is σ = 245230104. Its totient is φ = 245230102.

The previous prime is 245230091. The next prime is 245230109. The reversal of 245230103 is 301032542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245230103 - 2⁸ = 245229847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245230109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122615051 + 122615052.

It is an arithmetic number, because the mean of its divisors is an integer number (122615052).

Almost surely, 2^245230103 is an apocalyptic number.

245230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

245230103 is an equidigital number, since it uses as much as digits as its factorization.

245230103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 245230103 is about 15659.8244881608. The cubic root of 245230103 is about 625.9283084003.

Adding to 245230103 its reverse (301032542), we get a palindrome (546262645).

The spelling of 245230103 in words is "two hundred forty-five million, two hundred thirty thousand, one hundred three".