103747643 has 2 divisors, whose sum is σ = 103747644. Its totient is φ = 103747642.

The previous prime is 103747627. The next prime is 103747649. The reversal of 103747643 is 346747301.

It is a strong prime.

It is an emirp because it is prime and its reverse (346747301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103747643 - 2⁴ = 103747627 is a prime.

It is not a weakly prime, because it can be changed into another prime (103747649) 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, 51873821 + 51873822.

It is an arithmetic number, because the mean of its divisors is an integer number (51873822).

Almost surely, 2^103747643 is an apocalyptic number.

103747643 is a deficient number, since it is larger than the sum of its proper divisors (1).

103747643 is an equidigital number, since it uses as much as digits as its factorization.

103747643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 103747643 is about 10185.6586924951. The cubic root of 103747643 is about 469.8862603904.

The spelling of 103747643 in words is "one hundred three million, seven hundred forty-seven thousand, six hundred forty-three".