10643102400103 has 4 divisors (see below), whose sum is σ = 10930753816360. Its totient is φ = 10355450983848.

The previous prime is 10643102400083. The next prime is 10643102400107. The reversal of 10643102400103 is 30100420134601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10643102400103 - 2¹⁷ = 10643102269031 is a prime.

It is a super-2 number, since 2×10643102400103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643102400107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143825708073 + ... + 143825708146.

It is an arithmetic number, because the mean of its divisors is an integer number (2732688454090).

Almost surely, 2^{10643102400103} is an apocalyptic number.

10643102400103 is a deficient number, since it is larger than the sum of its proper divisors (287651416257).

10643102400103 is an equidigital number, since it uses as much as digits as its factorization.

10643102400103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287651416256.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10643102400103 its reverse (30100420134601), we get a palindrome (40743522534704).

The spelling of 10643102400103 in words is "ten trillion, six hundred forty-three billion, one hundred two million, four hundred thousand, one hundred three".