75840103 has 2 divisors, whose sum is σ = 75840104. Its totient is φ = 75840102.

The previous prime is 75840097. The next prime is 75840109. The reversal of 75840103 is 30104857.

It is a balanced prime because it is at equal distance from previous prime (75840097) and next prime (75840109).

It is an emirp because it is prime and its reverse (30104857) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75840103 - 2⁵ = 75840071 is a prime.

It is a super-3 number, since 3×75840103³ (a number of 25 digits) contains 333 as substring.

It is equal to p_4440745 and since 75840103 and 4440745 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75840109) 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, 37920051 + 37920052.

It is an arithmetic number, because the mean of its divisors is an integer number (37920052).

Almost surely, 2^75840103 is an apocalyptic number.

75840103 is a deficient number, since it is larger than the sum of its proper divisors (1).

75840103 is an equidigital number, since it uses as much as digits as its factorization.

75840103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 75840103 is about 8708.6223365122. The cubic root of 75840103 is about 423.2850904304.

The spelling of 75840103 in words is "seventy-five million, eight hundred forty thousand, one hundred three".