1103309201 has 2 divisors, whose sum is σ = 1103309202. Its totient is φ = 1103309200.

The previous prime is 1103309183. The next prime is 1103309203. The reversal of 1103309201 is 1029033011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 568774801 + 534534400 = 23849^2 + 23120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103309201 is a prime.

It is a super-2 number, since 2×1103309201² = 2434582386022516802, which contains 22 as substring.

Together with 1103309203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1103309203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551654600 + 551654601.

It is an arithmetic number, because the mean of its divisors is an integer number (551654601).

Almost surely, 2^1103309201 is an apocalyptic number.

It is an amenable number.

1103309201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103309201 is an equidigital number, since it uses as much as digits as its factorization.

1103309201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1103309201 is about 33216.0985216506. The cubic root of 1103309201 is about 1033.3142374434.

The spelling of 1103309201 in words is "one billion, one hundred three million, three hundred nine thousand, two hundred one".