1103423445541 has 8 divisors (see below), whose sum is σ = 1141543951200. Its totient is φ = 1065307701360.

The previous prime is 1103423445511. The next prime is 1103423445571. The reversal of 1103423445541 is 1455443243011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1103423445511) and next prime (1103423445571).

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

It is a cyclic number.

It is not a de Polignac number, because 1103423445541 - 2⁹ = 1103423445029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103423445541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103423445511) 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, 715671 + ... + 1648948.

It is an arithmetic number, because the mean of its divisors is an integer number (142692993900).

Almost surely, 2^{1103423445541} is an apocalyptic number.

It is an amenable number.

1103423445541 is a deficient number, since it is larger than the sum of its proper divisors (38120505659).

1103423445541 is a wasteful number, since it uses less digits than its factorization.

1103423445541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380739.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1103423445541 its reverse (1455443243011), we get a palindrome (2558866688552).

The spelling of 1103423445541 in words is "one trillion, one hundred three billion, four hundred twenty-three million, four hundred forty-five thousand, five hundred forty-one".