1103340120 has 256 divisors, whose sum is σ = 3639168000. Its totient is φ = 266551296.

The previous prime is 1103340101. The next prime is 1103340131. The reversal of 1103340120 is 210433011.

It is a super-2 number, since 2×1103340120² = 2434718840803228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1103340120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10711989 + ... + 10712091.

It is an arithmetic number, because the mean of its divisors is an integer number (14215500).

Almost surely, 2^1103340120 is an apocalyptic number.

1103340120 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 1103340120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819584000).

1103340120 is an abundant number, since it is smaller than the sum of its proper divisors (2535827880).

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

1103340120 is a wasteful number, since it uses less digits than its factorization.

1103340120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103340120 is about 33216.5639402994. The cubic root of 1103340120 is about 1033.3238898432.

Adding to 1103340120 its reverse (210433011), we get a palindrome (1313773131).

The spelling of 1103340120 in words is "one billion, one hundred three million, three hundred forty thousand, one hundred twenty".