1103301020 has 24 divisors (see below), whose sum is σ = 2453223024. Its totient is φ = 415360256.

The previous prime is 1103301019. The next prime is 1103301097. The reversal of 1103301020 is 201033011.

It is a junction number, because it is equal to n+sod(n) for n = 1103300992 and 1103301010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622162 + ... + 1622841.

It is an arithmetic number, because the mean of its divisors is an integer number (102217626).

Almost surely, 2^1103301020 is an apocalyptic number.

1103301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103301020 is an abundant number, since it is smaller than the sum of its proper divisors (1349922004).

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

1103301020 is a wasteful number, since it uses less digits than its factorization.

1103301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245029 (or 3245027 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1103301020 is about 33215.9753733049. The cubic root of 1103301020 is about 1033.3116834405.

Adding to 1103301020 its reverse (201033011), we get a palindrome (1304334031).

The spelling of 1103301020 in words is "one billion, one hundred three million, three hundred one thousand, twenty".