442458103 has 2 divisors, whose sum is σ = 442458104. Its totient is φ = 442458102.

The previous prime is 442458083. The next prime is 442458109. The reversal of 442458103 is 301854244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442458103 - 2¹³ = 442449911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442458109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221229051 + 221229052.

It is an arithmetic number, because the mean of its divisors is an integer number (221229052).

Almost surely, 2^442458103 is an apocalyptic number.

442458103 is a deficient number, since it is larger than the sum of its proper divisors (1).

442458103 is an equidigital number, since it uses as much as digits as its factorization.

442458103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 442458103 is about 21034.6880889639. The cubic root of 442458103 is about 762.0042337812.

The spelling of 442458103 in words is "four hundred forty-two million, four hundred fifty-eight thousand, one hundred three".