1103411540 has 48 divisors (see below), whose sum is σ = 2888936064. Its totient is φ = 343920000.

The previous prime is 1103411471. The next prime is 1103411549. The reversal of 1103411540 is 451143011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103411549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356711 + ... + 359790.

It is an arithmetic number, because the mean of its divisors is an integer number (60186168).

Almost surely, 2^1103411540 is an apocalyptic number.

1103411540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103411540 is an abundant number, since it is smaller than the sum of its proper divisors (1785524524).

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

1103411540 is a wasteful number, since it uses less digits than its factorization.

1103411540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716528 (or 716526 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1103411540 is about 33217.6389889468. The cubic root of 1103411540 is about 1033.3461852951.

Adding to 1103411540 its reverse (451143011), we get a palindrome (1554554551).

The spelling of 1103411540 in words is "one billion, one hundred three million, four hundred eleven thousand, five hundred forty".