103215006043 has 4 divisors (see below), whose sum is σ = 103254844608. Its totient is φ = 103175167480.

The previous prime is 103215005939. The next prime is 103215006061. The reversal of 103215006043 is 340600512301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103215006043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103215005999 and 103215006017.

It is not an unprimeable number, because it can be changed into a prime (103215006343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19915396 + ... + 19920577.

It is an arithmetic number, because the mean of its divisors is an integer number (25813711152).

Almost surely, 2^103215006043 is an apocalyptic number.

103215006043 is a deficient number, since it is larger than the sum of its proper divisors (39838565).

103215006043 is an equidigital number, since it uses as much as digits as its factorization.

103215006043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39838564.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 103215006043 its reverse (340600512301), we get a palindrome (443815518344).

The spelling of 103215006043 in words is "one hundred three billion, two hundred fifteen million, six thousand, forty-three".