745103 has 2 divisors, whose sum is σ = 745104. Its totient is φ = 745102.

The previous prime is 745067. The next prime is 745117. The reversal of 745103 is 301547.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745103 - 2¹² = 741007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372551 + 372552.

It is an arithmetic number, because the mean of its divisors is an integer number (372552).

2⁷⁴⁵¹⁰³ is an apocalyptic number.

745103 is a deficient number, since it is larger than the sum of its proper divisors (1).

745103 is an equidigital number, since it uses as much as digits as its factorization.

745103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 745103 is about 863.1934893174. The cubic root of 745103 is about 90.6578545958.

Subtracting from 745103 its reverse (301547), we obtain a square (443556 = 666²).

It can be divided in two parts, 745 and 103, that added together give a palindrome (848).

The spelling of 745103 in words is "seven hundred forty-five thousand, one hundred three".