1201303105 has 8 divisors (see below), whose sum is σ = 1491273000. Its totient is φ = 927902976.

The previous prime is 1201303093. The next prime is 1201303123. The reversal of 1201303105 is 5013031021.

It can be written as a sum of positive squares in 4 ways, for example, as 97535376 + 1103767729 = 9876^2 + 33223^2 .

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 1201303105 - 2⁹ = 1201302593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4142280 + ... + 4142569.

It is an arithmetic number, because the mean of its divisors is an integer number (186409125).

Almost surely, 2^1201303105 is an apocalyptic number.

It is an amenable number.

1201303105 is a deficient number, since it is larger than the sum of its proper divisors (289969895).

1201303105 is an equidigital number, since it uses as much as digits as its factorization.

1201303105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284883.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1201303105 is about 34659.8197485215. The cubic root of 1201303105 is about 1063.0430843915.

Adding to 1201303105 its reverse (5013031021), we get a palindrome (6214334126).

The spelling of 1201303105 in words is "one billion, two hundred one million, three hundred three thousand, one hundred five".