103243605243 has 8 divisors (see below), whose sum is σ = 137659871808. Its totient is φ = 68828204424.

The previous prime is 103243605239. The next prime is 103243605247. The reversal of 103243605243 is 342506342301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103243605239) and next prime (103243605247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103243605243 - 2² = 103243605239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103243605247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150880 + ... + 478802.

It is an arithmetic number, because the mean of its divisors is an integer number (17207483976).

Almost surely, 2^103243605243 is an apocalyptic number.

103243605243 is a deficient number, since it is larger than the sum of its proper divisors (34416266565).

103243605243 is a wasteful number, since it uses less digits than its factorization.

103243605243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432873.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 103243605243 its reverse (342506342301), we get a palindrome (445749947544).

The spelling of 103243605243 in words is "one hundred three billion, two hundred forty-three million, six hundred five thousand, two hundred forty-three".