10643103341555 has 16 divisors (see below), whose sum is σ = 12903613515360. Its totient is φ = 8426776985088.

The previous prime is 10643103341473. The next prime is 10643103341597. The reversal of 10643103341555 is 55514330134601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10643103341555 is a prime.

It is a super-2 number, since 2×10643103341555² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13404260 + ... + 14176049.

It is an arithmetic number, because the mean of its divisors is an integer number (806475844710).

Almost surely, 2^{10643103341555} is an apocalyptic number.

10643103341555 is a deficient number, since it is larger than the sum of its proper divisors (2260510173805).

10643103341555 is a wasteful number, since it uses less digits than its factorization.

10643103341555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27581110.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 10643103341555 in words is "ten trillion, six hundred forty-three billion, one hundred three million, three hundred forty-one thousand, five hundred fifty-five".