1103703040 has 88 divisors (see below), whose sum is σ = 2888431632. Its totient is φ = 401326080.

The previous prime is 1103703037. The next prime is 1103703071. The reversal of 1103703040 is 403073011.

It is a tau number, because it is divible by the number of its divisors (88).

It is a junction number, because it is equal to n+sod(n) for n = 1103702999 and 1103703017.

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, 46522 + ... + 66118.

Almost surely, 2^1103703040 is an apocalyptic number.

1103703040 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 1103703040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444215816).

1103703040 is an abundant number, since it is smaller than the sum of its proper divisors (1784728592).

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

1103703040 is a wasteful number, since it uses less digits than its factorization.

1103703040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19633 (or 19615 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1103703040 is about 33222.0264282599. The cubic root of 1103703040 is about 1033.4371739790.

Adding to 1103703040 its reverse (403073011), we get a palindrome (1506776051).

The spelling of 1103703040 in words is "one billion, one hundred three million, seven hundred three thousand, forty".