1102355613 has 12 divisors (see below), whose sum is σ = 1593469020. Its totient is φ = 734360256.

The previous prime is 1102355609. The next prime is 1102355659. The reversal of 1102355613 is 3165532011.

1102355613 is a `hidden beast` number, since 1 + 10 + 2 + 35 + 5 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 782768484 + 319587129 = 27978^2 + 17877^2 .

It is not a de Polignac number, because 1102355613 - 2² = 1102355609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102355603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32248 + ... + 56961.

It is an arithmetic number, because the mean of its divisors is an integer number (132789085).

Almost surely, 2^1102355613 is an apocalyptic number.

It is an amenable number.

1102355613 is a deficient number, since it is larger than the sum of its proper divisors (491113407).

1102355613 is a wasteful number, since it uses less digits than its factorization.

1102355613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90588 (or 90585 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1102355613 is about 33201.7411139838. The cubic root of 1102355613 is about 1033.0164544729.

Adding to 1102355613 its reverse (3165532011), we get a palindrome (4267887624).

The spelling of 1102355613 in words is "one billion, one hundred two million, three hundred fifty-five thousand, six hundred thirteen".