1102030205 has 8 divisors (see below), whose sum is σ = 1325736504. Its totient is φ = 879424000.

The previous prime is 1102030201. The next prime is 1102030207. The reversal of 1102030205 is 5020302011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 555686329 + 546343876 = 23573^2 + 23374^2 .

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

It is not a de Polignac number, because 1102030205 - 2² = 1102030201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102030205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102030201) 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, 272816 + ... + 276825.

It is an arithmetic number, because the mean of its divisors is an integer number (165717063).

Almost surely, 2^1102030205 is an apocalyptic number.

It is an amenable number.

1102030205 is a deficient number, since it is larger than the sum of its proper divisors (223706299).

1102030205 is an equidigital number, since it uses as much as digits as its factorization.

1102030205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550047.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1102030205 is about 33196.8402863887. The cubic root of 1102030205 is about 1032.9147979546.

Adding to 1102030205 its reverse (5020302011), we get a palindrome (6122332216).

The spelling of 1102030205 in words is "one billion, one hundred two million, thirty thousand, two hundred five".