74943103 has 2 divisors, whose sum is σ = 74943104. Its totient is φ = 74943102.

The previous prime is 74943097. The next prime is 74943137. The reversal of 74943103 is 30134947.

It is a weak prime.

It is an emirp because it is prime and its reverse (30134947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74943103 - 2⁹ = 74942591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74943173) 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, 37471551 + 37471552.

It is an arithmetic number, because the mean of its divisors is an integer number (37471552).

Almost surely, 2^74943103 is an apocalyptic number.

74943103 is a deficient number, since it is larger than the sum of its proper divisors (1).

74943103 is an equidigital number, since it uses as much as digits as its factorization.

74943103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 74943103 is about 8656.9684647687. The cubic root of 74943103 is about 421.6096639205.

The spelling of 74943103 in words is "seventy-four million, nine hundred forty-three thousand, one hundred three".