1103140513 has 8 divisors (see below), whose sum is σ = 1211688000. Its totient is φ = 999641808.

The previous prime is 1103140501. The next prime is 1103140517. The reversal of 1103140513 is 3150413011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103140513 - 2⁵ = 1103140481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103140517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261738 + ... + 1262611.

It is an arithmetic number, because the mean of its divisors is an integer number (151461000).

Almost surely, 2^1103140513 is an apocalyptic number.

It is an amenable number.

1103140513 is a deficient number, since it is larger than the sum of its proper divisors (108547487).

1103140513 is a wasteful number, since it uses less digits than its factorization.

1103140513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524391.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1103140513 is about 33213.5591739277. The cubic root of 1103140513 is about 1033.2615726672.

Adding to 1103140513 its reverse (3150413011), we get a palindrome (4253553524).

The spelling of 1103140513 in words is "one billion, one hundred three million, one hundred forty thousand, five hundred thirteen".