2103531066407 has 2 divisors, whose sum is σ = 2103531066408. Its totient is φ = 2103531066406.

The previous prime is 2103531066397. The next prime is 2103531066437. The reversal of 2103531066407 is 7046601353012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103531066407 - 2⁸ = 2103531066151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103531066437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051765533203 + 1051765533204.

It is an arithmetic number, because the mean of its divisors is an integer number (1051765533204).

Almost surely, 2^{2103531066407} is an apocalyptic number.

2103531066407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103531066407 is an equidigital number, since it uses as much as digits as its factorization.

2103531066407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 2103531066407 in words is "two trillion, one hundred three billion, five hundred thirty-one million, sixty-six thousand, four hundred seven".