1103044215164 has 12 divisors (see below), whose sum is σ = 1930809624744. Its totient is φ = 551384322384.

The previous prime is 1103044215157. The next prime is 1103044215179. The reversal of 1103044215164 is 4615124403011.

It is a super-3 number, since 3×1103044215164³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103044215164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34428287 + ... + 34460310.

It is an arithmetic number, because the mean of its divisors is an integer number (160900802062).

Almost surely, 2^{1103044215164} is an apocalyptic number.

It is an amenable number.

1103044215164 is a deficient number, since it is larger than the sum of its proper divisors (827765409580).

1103044215164 is a wasteful number, since it uses less digits than its factorization.

1103044215164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68892604 (or 68892602 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 1103044215164 its reverse (4615124403011), we get a palindrome (5718168618175).

The spelling of 1103044215164 in words is "one trillion, one hundred three billion, forty-four million, two hundred fifteen thousand, one hundred sixty-four".