742539103 has 2 divisors, whose sum is σ = 742539104. Its totient is φ = 742539102.

The previous prime is 742539067. The next prime is 742539167. The reversal of 742539103 is 301935247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742539103 - 2¹⁷ = 742408031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742539803) 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, 371269551 + 371269552.

It is an arithmetic number, because the mean of its divisors is an integer number (371269552).

Almost surely, 2^742539103 is an apocalyptic number.

742539103 is a deficient number, since it is larger than the sum of its proper divisors (1).

742539103 is an equidigital number, since it uses as much as digits as its factorization.

742539103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 742539103 is about 27249.5706938660. The cubic root of 742539103 is about 905.5375063625.

The spelling of 742539103 in words is "seven hundred forty-two million, five hundred thirty-nine thousand, one hundred three".