1108287613 has 16 divisors (see below), whose sum is σ = 1237032000. Its totient is φ = 986764032.

The previous prime is 1108287601. The next prime is 1108287617. The reversal of 1108287613 is 3167828011.

It is a cyclic number.

It is not a de Polignac number, because 1108287613 - 2²⁵ = 1074733181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108287617) 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, 265698 + ... + 269836.

It is an arithmetic number, because the mean of its divisors is an integer number (77314500).

Almost surely, 2^1108287613 is an apocalyptic number.

It is an amenable number.

1108287613 is a deficient number, since it is larger than the sum of its proper divisors (128744387).

1108287613 is a wasteful number, since it uses less digits than its factorization.

1108287613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1108287613 is about 33290.9539214484. The cubic root of 1108287613 is about 1034.8660979503.

The spelling of 1108287613 in words is "one billion, one hundred eight million, two hundred eighty-seven thousand, six hundred thirteen".