103334321243 has 4 divisors (see below), whose sum is σ = 103335010368. Its totient is φ = 103333632120.

The previous prime is 103334321239. The next prime is 103334321267. The reversal of 103334321243 is 342123433301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103334321243 - 2² = 103334321239 is a prime.

It is a super-4 number, since 4×103334321243⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103334323243) 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, 13796 + ... + 454817.

It is an arithmetic number, because the mean of its divisors is an integer number (25833752592).

Almost surely, 2^103334321243 is an apocalyptic number.

103334321243 is a deficient number, since it is larger than the sum of its proper divisors (689125).

103334321243 is an equidigital number, since it uses as much as digits as its factorization.

103334321243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689124.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 103334321243 its reverse (342123433301), we get a palindrome (445457754544).

The spelling of 103334321243 in words is "one hundred three billion, three hundred thirty-four million, three hundred twenty-one thousand, two hundred forty-three".