103242288881 has 2 divisors, whose sum is σ = 103242288882. Its totient is φ = 103242288880.

The previous prime is 103242288871. The next prime is 103242288893. The reversal of 103242288881 is 188882242301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97541283856 + 5701005025 = 312316^2 + 75505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103242288881 is a prime.

It is a super-2 number, since 2×103242288881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103242288871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51621144440 + 51621144441.

It is an arithmetic number, because the mean of its divisors is an integer number (51621144441).

Almost surely, 2^103242288881 is an apocalyptic number.

It is an amenable number.

103242288881 is a deficient number, since it is larger than the sum of its proper divisors (1).

103242288881 is an equidigital number, since it uses as much as digits as its factorization.

103242288881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393216, while the sum is 47.

The spelling of 103242288881 in words is "one hundred three billion, two hundred forty-two million, two hundred eighty-eight thousand, eight hundred eighty-one".