238317103 has 2 divisors, whose sum is σ = 238317104. Its totient is φ = 238317102.

The previous prime is 238317091. The next prime is 238317173. The reversal of 238317103 is 301713832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238317103 - 2⁵ = 238317071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238317173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119158551 + 119158552.

It is an arithmetic number, because the mean of its divisors is an integer number (119158552).

Almost surely, 2^238317103 is an apocalyptic number.

238317103 is a deficient number, since it is larger than the sum of its proper divisors (1).

238317103 is an equidigital number, since it uses as much as digits as its factorization.

238317103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 238317103 is about 15437.5225667851. The cubic root of 238317103 is about 619.9905504977.

The spelling of 238317103 in words is "two hundred thirty-eight million, three hundred seventeen thousand, one hundred three".