42235103 has 2 divisors, whose sum is σ = 42235104. Its totient is φ = 42235102.

The previous prime is 42235057. The next prime is 42235111. The reversal of 42235103 is 30153224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42235103 - 2²² = 38040799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42235133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21117551 + 21117552.

It is an arithmetic number, because the mean of its divisors is an integer number (21117552).

Almost surely, 2^42235103 is an apocalyptic number.

42235103 is a deficient number, since it is larger than the sum of its proper divisors (1).

42235103 is an equidigital number, since it uses as much as digits as its factorization.

42235103 is an evil number, because the sum of its binary digits is even.

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

The square root of 42235103 is about 6498.8539758945. The cubic root of 42235103 is about 348.2500487430.

Adding to 42235103 its reverse (30153224), we get a palindrome (72388327).

The spelling of 42235103 in words is "forty-two million, two hundred thirty-five thousand, one hundred three".