1103537137 has 4 divisors (see below), whose sum is σ = 1109255140. Its totient is φ = 1097819136.

The previous prime is 1103537093. The next prime is 1103537177. The reversal of 1103537137 is 7317353011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7317353011 = 109 ⋅67131679.

It can be written as a sum of positive squares in 2 ways, for example, as 751637056 + 351900081 = 27416^2 + 18759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103537137 - 2¹¹ = 1103535089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103537099 and 1103537108.

It is not an unprimeable number, because it can be changed into a prime (1103537177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2858712 + ... + 2859097.

It is an arithmetic number, because the mean of its divisors is an integer number (277313785).

Almost surely, 2^1103537137 is an apocalyptic number.

It is an amenable number.

1103537137 is a deficient number, since it is larger than the sum of its proper divisors (5718003).

1103537137 is an equidigital number, since it uses as much as digits as its factorization.

1103537137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718002.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 1103537137 is about 33219.5294518149. The cubic root of 1103537137 is about 1033.3853910529.

The spelling of 1103537137 in words is "one billion, one hundred three million, five hundred thirty-seven thousand, one hundred thirty-seven".