2106413142503 has 2 divisors, whose sum is σ = 2106413142504. Its totient is φ = 2106413142502.

The previous prime is 2106413142467. The next prime is 2106413142517. The reversal of 2106413142503 is 3052413146012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106413142503 - 2⁶ = 2106413142439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2106413142503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106413142563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053206571251 + 1053206571252.

It is an arithmetic number, because the mean of its divisors is an integer number (1053206571252).

Almost surely, 2^{2106413142503} is an apocalyptic number.

2106413142503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106413142503 is an equidigital number, since it uses as much as digits as its factorization.

2106413142503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 2106413142503 its reverse (3052413146012), we get a palindrome (5158826288515).

The spelling of 2106413142503 in words is "two trillion, one hundred six billion, four hundred thirteen million, one hundred forty-two thousand, five hundred three".