103613343243 has 4 divisors (see below), whose sum is σ = 138151124328. Its totient is φ = 69075562160.

The previous prime is 103613343191. The next prime is 103613343263. The reversal of 103613343243 is 342343316301.

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 103613343243 - 2¹³ = 103613335051 is a prime.

It is a super-3 number, since 3×103613343243³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103613343263) 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, 17268890538 + ... + 17268890543.

It is an arithmetic number, because the mean of its divisors is an integer number (34537781082).

Almost surely, 2^103613343243 is an apocalyptic number.

103613343243 is a deficient number, since it is larger than the sum of its proper divisors (34537781085).

103613343243 is an equidigital number, since it uses as much as digits as its factorization.

103613343243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34537781084.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 103613343243 its reverse (342343316301), we get a palindrome (445956659544).

The spelling of 103613343243 in words is "one hundred three billion, six hundred thirteen million, three hundred forty-three thousand, two hundred forty-three".