1103423324215 has 4 divisors (see below), whose sum is σ = 1324107989064. Its totient is φ = 882738659368.

The previous prime is 1103423324209. The next prime is 1103423324221. The reversal of 1103423324215 is 5124233243011.

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

It is an interprime number because it is at equal distance from previous prime (1103423324209) and next prime (1103423324221).

It is a cyclic number.

It is not a de Polignac number, because 1103423324215 - 2¹⁵ = 1103423291447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110342332417 + ... + 110342332426.

It is an arithmetic number, because the mean of its divisors is an integer number (331026997266).

Almost surely, 2^{1103423324215} is an apocalyptic number.

1103423324215 is a deficient number, since it is larger than the sum of its proper divisors (220684664849).

1103423324215 is an equidigital number, since it uses as much as digits as its factorization.

1103423324215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220684664848.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1103423324215 its reverse (5124233243011), we get a palindrome (6227656567226).

The spelling of 1103423324215 in words is "one trillion, one hundred three billion, four hundred twenty-three million, three hundred twenty-four thousand, two hundred fifteen".