102105044377241 has 2 divisors, whose sum is σ = 102105044377242. Its totient is φ = 102105044377240.

The previous prime is 102105044377183. The next prime is 102105044377261. The reversal of 102105044377241 is 142773440501201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81286092174400 + 20818952202841 = 9015880^2 + 4562779^2 .

It is a cyclic number.

It is not a de Polignac number, because 102105044377241 - 2¹⁰ = 102105044376217 is a prime.

It is not a weakly prime, because it can be changed into another prime (102105044377261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51052522188620 + 51052522188621.

It is an arithmetic number, because the mean of its divisors is an integer number (51052522188621).

Almost surely, 2^{102105044377241} is an apocalyptic number.

It is an amenable number.

102105044377241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102105044377241 is an equidigital number, since it uses as much as digits as its factorization.

102105044377241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 41.

Adding to 102105044377241 its reverse (142773440501201), we get a palindrome (244878484878442).

The spelling of 102105044377241 in words is "one hundred two trillion, one hundred five billion, forty-four million, three hundred seventy-seven thousand, two hundred forty-one".