103403212343 has 4 divisors (see below), whose sum is σ = 107899004208. Its totient is φ = 98907420480.

The previous prime is 103403212331. The next prime is 103403212361. The reversal of 103403212343 is 343212304301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343212304301 = 135859 ⋅2526239.

It is a cyclic number.

It is not a de Polignac number, because 103403212343 - 2²⁴ = 103386435127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103403212313) 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, 2247895898 + ... + 2247895943.

It is an arithmetic number, because the mean of its divisors is an integer number (26974751052).

Almost surely, 2^103403212343 is an apocalyptic number.

103403212343 is a deficient number, since it is larger than the sum of its proper divisors (4495791865).

103403212343 is an equidigital number, since it uses as much as digits as its factorization.

103403212343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495791864.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 103403212343 its reverse (343212304301), we get a palindrome (446615516644).

The spelling of 103403212343 in words is "one hundred three billion, four hundred three million, two hundred twelve thousand, three hundred forty-three".