1103064120 has 96 divisors (see below), whose sum is σ = 3596177520. Its totient is φ = 293230080.

The previous prime is 1103064113. The next prime is 1103064121. The reversal of 1103064120 is 214603011.

It is a happy number.

1103064120 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 0 + 641 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1103064093 and 1103064102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103064121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114532 + ... + 123788.

Almost surely, 2^1103064120 is an apocalyptic number.

1103064120 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 1103064120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1798088760).

1103064120 is an abundant number, since it is smaller than the sum of its proper divisors (2493113400).

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

1103064120 is a wasteful number, since it uses less digits than its factorization.

1103064120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9605 (or 9598 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1103064120 is about 33212.4091267105. The cubic root of 1103064120 is about 1033.2377208331.

Adding to 1103064120 its reverse (214603011), we get a palindrome (1317667131).

The spelling of 1103064120 in words is "one billion, one hundred three million, sixty-four thousand, one hundred twenty".