103932281 has 2 divisors, whose sum is σ = 103932282. Its totient is φ = 103932280.

The previous prime is 103932229. The next prime is 103932287. The reversal of 103932281 is 182239301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91393600 + 12538681 = 9560^2 + 3541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103932281 is a prime.

It is a super-2 number, since 2×103932281² = 21603838067725922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103932287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51966140 + 51966141.

It is an arithmetic number, because the mean of its divisors is an integer number (51966141).

Almost surely, 2^103932281 is an apocalyptic number.

It is an amenable number.

103932281 is a deficient number, since it is larger than the sum of its proper divisors (1).

103932281 is an equidigital number, since it uses as much as digits as its factorization.

103932281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 103932281 is about 10194.7182893889. The cubic root of 103932281 is about 470.1648448475.

The spelling of 103932281 in words is "one hundred three million, nine hundred thirty-two thousand, two hundred eighty-one".