1100145613 has 8 divisors (see below), whose sum is σ = 1260040320. Its totient is φ = 940933680.

The previous prime is 1100145589. The next prime is 1100145649. The reversal of 1100145613 is 3165410011.

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 1100145613 - 2¹⁷ = 1100014541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100145313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167233 + ... + 173686.

It is an arithmetic number, because the mean of its divisors is an integer number (157505040).

Almost surely, 2^1100145613 is an apocalyptic number.

It is an amenable number.

1100145613 is a deficient number, since it is larger than the sum of its proper divisors (159894707).

1100145613 is an equidigital number, since it uses as much as digits as its factorization.

1100145613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341387.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1100145613 is about 33168.4430294821. The cubic root of 1100145613 is about 1032.3256629631.

Adding to 1100145613 its reverse (3165410011), we get a palindrome (4265555624).

The spelling of 1100145613 in words is "one billion, one hundred million, one hundred forty-five thousand, six hundred thirteen".