1103103345300 has 288 divisors, whose sum is σ = 3520138946688. Its totient is φ = 264480000000.

The previous prime is 1103103345287. The next prime is 1103103345307. The reversal of 1103103345300 is 35433013011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103103345307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 580274350 + ... + 580276250.

It is an arithmetic number, because the mean of its divisors is an integer number (12222704676).

Almost surely, 2^{1103103345300} is an apocalyptic number.

1103103345300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103103345300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1760069473344).

1103103345300 is an abundant number, since it is smaller than the sum of its proper divisors (2417035601388).

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

1103103345300 is a wasteful number, since it uses less digits than its factorization.

1103103345300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 1103103345300 its reverse (35433013011), we get a palindrome (1138536358311).

The spelling of 1103103345300 in words is "one trillion, one hundred three billion, one hundred three million, three hundred forty-five thousand, three hundred".