1105203201 has 16 divisors (see below), whose sum is σ = 1561060800. Its totient is φ = 693116928.

The previous prime is 1105203119. The next prime is 1105203217. The reversal of 1105203201 is 1023025011.

It is not a de Polignac number, because 1105203201 - 2⁹ = 1105202689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105203221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133110 + ... + 141168.

It is an arithmetic number, because the mean of its divisors is an integer number (97566300).

Almost surely, 2^1105203201 is an apocalyptic number.

It is an amenable number.

1105203201 is a deficient number, since it is larger than the sum of its proper divisors (455857599).

1105203201 is a wasteful number, since it uses less digits than its factorization.

1105203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1105203201 is about 33244.5965684651. The cubic root of 1105203201 is about 1033.9051803826.

Adding to 1105203201 its reverse (1023025011), we get a palindrome (2128228212).

The spelling of 1105203201 in words is "one billion, one hundred five million, two hundred three thousand, two hundred one".