103881433 has 2 divisors, whose sum is σ = 103881434. Its totient is φ = 103881432.

The previous prime is 103881347. The next prime is 103881457. The reversal of 103881433 is 334188301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84052224 + 19829209 = 9168^2 + 4453^2 .

It is an emirp because it is prime and its reverse (334188301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103881433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103881395 and 103881404.

It is not a weakly prime, because it can be changed into another prime (103882433) 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, 51940716 + 51940717.

It is an arithmetic number, because the mean of its divisors is an integer number (51940717).

Almost surely, 2^103881433 is an apocalyptic number.

It is an amenable number.

103881433 is a deficient number, since it is larger than the sum of its proper divisors (1).

103881433 is an equidigital number, since it uses as much as digits as its factorization.

103881433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 103881433 is about 10192.2241439246. The cubic root of 103881433 is about 470.0881575994.

The spelling of 103881433 in words is "one hundred three million, eight hundred eighty-one thousand, four hundred thirty-three".