1153103206 has 8 divisors (see below), whose sum is σ = 1804857264. Its totient is φ = 551484120.

The previous prime is 1153103177. The next prime is 1153103207. The reversal of 1153103206 is 6023013511.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153103207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12533685 + ... + 12533776.

It is an arithmetic number, because the mean of its divisors is an integer number (225607158).

Almost surely, 2^1153103206 is an apocalyptic number.

1153103206 is a deficient number, since it is larger than the sum of its proper divisors (651754058).

1153103206 is a wasteful number, since it uses less digits than its factorization.

1153103206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25067486.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1153103206 is about 33957.3733672085. The cubic root of 1153103206 is about 1048.6310825912.

Adding to 1153103206 its reverse (6023013511), we get a palindrome (7176116717).

The spelling of 1153103206 in words is "one billion, one hundred fifty-three million, one hundred three thousand, two hundred six".