2100360344643 has 96 divisors (see below), whose sum is σ = 3529903104000. Its totient is φ = 1190041295040.

The previous prime is 2100360344639. The next prime is 2100360344647. The reversal of 2100360344643 is 3464430630012.

2100360344643 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 3 + 6 + 0 + 3 + 4 + 4 + 643 = 666.

It is a Cunningham number, because it is equal to 1449262²-1.

It is an interprime number because it is at equal distance from previous prime (2100360344639) and next prime (2100360344647).

It is not a de Polignac number, because 2100360344643 - 2² = 2100360344639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100360344598 and 2100360344607.

It is not an unprimeable number, because it can be changed into a prime (2100360344647) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 143469718 + ... + 143484356.

It is an arithmetic number, because the mean of its divisors is an integer number (36769824000).

Almost surely, 2^{2100360344643} is an apocalyptic number.

2100360344643 is a deficient number, since it is larger than the sum of its proper divisors (1429542759357).

2100360344643 is a wasteful number, since it uses less digits than its factorization.

2100360344643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15677 (or 15674 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 2100360344643 its reverse (3464430630012), we get a palindrome (5564790974655).

The spelling of 2100360344643 in words is "two trillion, one hundred billion, three hundred sixty million, three hundred forty-four thousand, six hundred forty-three".