2108105341971 has 16 divisors (see below), whose sum is σ = 2816695204128. Its totient is φ = 1402460467200.

The previous prime is 2108105341967. The next prime is 2108105341973. The reversal of 2108105341971 is 1791435018012.

It is not a de Polignac number, because 2108105341971 - 2² = 2108105341967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2108105341973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9039351 + ... + 9269631.

It is an arithmetic number, because the mean of its divisors is an integer number (176043450258).

Almost surely, 2^{2108105341971} is an apocalyptic number.

2108105341971 is a deficient number, since it is larger than the sum of its proper divisors (708589862157).

2108105341971 is a wasteful number, since it uses less digits than its factorization.

2108105341971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236662.

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 2108105341971 in words is "two trillion, one hundred eight billion, one hundred five million, three hundred forty-one thousand, nine hundred seventy-one".