103891110241 has 2 divisors, whose sum is σ = 103891110242. Its totient is φ = 103891110240.

The previous prime is 103891110221. The next prime is 103891110251. The reversal of 103891110241 is 142011198301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75023401216 + 28867709025 = 273904^2 + 169905^2 .

It is a cyclic number.

It is not a de Polignac number, because 103891110241 - 2³³ = 95301175649 is a prime.

It is not a weakly prime, because it can be changed into another prime (103891110221) 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, 51945555120 + 51945555121.

It is an arithmetic number, because the mean of its divisors is an integer number (51945555121).

Almost surely, 2^103891110241 is an apocalyptic number.

It is an amenable number.

103891110241 is a deficient number, since it is larger than the sum of its proper divisors (1).

103891110241 is an equidigital number, since it uses as much as digits as its factorization.

103891110241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 103891110241 in words is "one hundred three billion, eight hundred ninety-one million, one hundred ten thousand, two hundred forty-one".