103080281 has 2 divisors, whose sum is σ = 103080282. Its totient is φ = 103080280.

The previous prime is 103080277. The next prime is 103080311. The reversal of 103080281 is 182080301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68740681 + 34339600 = 8291^2 + 5860^2 .

It is a cyclic number.

It is not a de Polignac number, because 103080281 - 2² = 103080277 is a prime.

It is a super-2 number, since 2×103080281² = 21251088662077922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103080221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51540140 + 51540141.

It is an arithmetic number, because the mean of its divisors is an integer number (51540141).

Almost surely, 2^103080281 is an apocalyptic number.

It is an amenable number.

103080281 is a deficient number, since it is larger than the sum of its proper divisors (1).

103080281 is an equidigital number, since it uses as much as digits as its factorization.

103080281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 103080281 is about 10152.8459556914. The cubic root of 103080281 is about 468.8765698862.

The spelling of 103080281 in words is "one hundred three million, eighty thousand, two hundred eighty-one".