103043977 has 2 divisors, whose sum is σ = 103043978. Its totient is φ = 103043976.

The previous prime is 103043971. The next prime is 103044013. The reversal of 103043977 is 779340301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101183481 + 1860496 = 10059^2 + 1364^2 .

It is an emirp because it is prime and its reverse (779340301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103043977 - 2⁷ = 103043849 is a prime.

It is a super-2 number, since 2×103043977² = 21236122391953058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103043971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51521988 + 51521989.

It is an arithmetic number, because the mean of its divisors is an integer number (51521989).

Almost surely, 2^103043977 is an apocalyptic number.

It is an amenable number.

103043977 is a deficient number, since it is larger than the sum of its proper divisors (1).

103043977 is an equidigital number, since it uses as much as digits as its factorization.

103043977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 103043977 is about 10151.0579251623. The cubic root of 103043977 is about 468.8215186402.

The spelling of 103043977 in words is "one hundred three million, forty-three thousand, nine hundred seventy-seven".