438622103 has 2 divisors, whose sum is σ = 438622104. Its totient is φ = 438622102.

The previous prime is 438622099. The next prime is 438622109. The reversal of 438622103 is 301226834.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 438622103 - 2² = 438622099 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (438622109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219311051 + 219311052.

It is an arithmetic number, because the mean of its divisors is an integer number (219311052).

Almost surely, 2^438622103 is an apocalyptic number.

438622103 is a deficient number, since it is larger than the sum of its proper divisors (1).

438622103 is an equidigital number, since it uses as much as digits as its factorization.

438622103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 438622103 is about 20943.3068783323. The cubic root of 438622103 is about 759.7957109043.

Adding to 438622103 its reverse (301226834), we get a palindrome (739848937).

The spelling of 438622103 in words is "four hundred thirty-eight million, six hundred twenty-two thousand, one hundred three".