1310201103 has 4 divisors (see below), whose sum is σ = 1746934808. Its totient is φ = 873467400.

The previous prime is 1310201089. The next prime is 1310201119. The reversal of 1310201103 is 3011020131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1310201103 - 2⁵ = 1310201071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310211103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218366848 + ... + 218366853.

It is an arithmetic number, because the mean of its divisors is an integer number (436733702).

Almost surely, 2^1310201103 is an apocalyptic number.

1310201103 is a deficient number, since it is larger than the sum of its proper divisors (436733705).

1310201103 is an equidigital number, since it uses as much as digits as its factorization.

1310201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436733704.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1310201103 is about 36196.7001672804. The cubic root of 1310201103 is about 1094.2401692675.

Adding to 1310201103 its reverse (3011020131), we get a palindrome (4321221234).

The spelling of 1310201103 in words is "one billion, three hundred ten million, two hundred one thousand, one hundred three".