1103303201 has 16 divisors (see below), whose sum is σ = 1481359488. Its totient is φ = 793584000.

The previous prime is 1103303183. The next prime is 1103303203. The reversal of 1103303201 is 1023033011.

It is not a de Polignac number, because 1103303201 - 2¹⁸ = 1103041057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1103303203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550100 + ... + 552101.

It is an arithmetic number, because the mean of its divisors is an integer number (92584968).

Almost surely, 2^1103303201 is an apocalyptic number.

1103303201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103303201 is a deficient number, since it is larger than the sum of its proper divisors (378056287).

1103303201 is a wasteful number, since it uses less digits than its factorization.

1103303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102232.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1103303201 is about 33216.0082038766. The cubic root of 1103303201 is about 1033.3123643219.

Adding to 1103303201 its reverse (1023033011), we get a palindrome (2126336212).

The spelling of 1103303201 in words is "one billion, one hundred three million, three hundred three thousand, two hundred one".