10143454103 has 4 divisors (see below), whose sum is σ = 10166880528. Its totient is φ = 10120027680.

The previous prime is 10143454081. The next prime is 10143454127. The reversal of 10143454103 is 30145434101.

It is a happy number.

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 10143454103 - 2¹⁸ = 10143191959 is a prime.

It is a super-2 number, since 2×10143454103² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143451103) 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, 11712563 + ... + 11713428.

It is an arithmetic number, because the mean of its divisors is an integer number (2541720132).

Almost surely, 2^10143454103 is an apocalyptic number.

10143454103 is a deficient number, since it is larger than the sum of its proper divisors (23426425).

10143454103 is an equidigital number, since it uses as much as digits as its factorization.

10143454103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23426424.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10143454103 its reverse (30145434101), we get a palindrome (40288888204).

The spelling of 10143454103 in words is "ten billion, one hundred forty-three million, four hundred fifty-four thousand, one hundred three".