1103020344 has 24 divisors (see below), whose sum is σ = 2987346960. Its totient is φ = 367673424.

The previous prime is 1103020327. The next prime is 1103020363. The reversal of 1103020344 is 4430203011.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7659792 + ... + 7659935.

It is an arithmetic number, because the mean of its divisors is an integer number (124472790).

Almost surely, 2^1103020344 is an apocalyptic number.

It is an amenable number.

1103020344 is an abundant number, since it is smaller than the sum of its proper divisors (1884326616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103020344 is a wasteful number, since it uses less digits than its factorization.

1103020344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15319739 (or 15319732 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1103020344 is about 33211.7500893885. The cubic root of 1103020344 is about 1033.2240523582.

Adding to 1103020344 its reverse (4430203011), we get a palindrome (5533223355).

The spelling of 1103020344 in words is "one billion, one hundred three million, twenty thousand, three hundred forty-four".