1301031103 has 8 divisors (see below), whose sum is σ = 1323270000. Its totient is φ = 1278961728.

The previous prime is 1301031101. The next prime is 1301031107. The reversal of 1301031103 is 3011301031.

It is a happy number.

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 1301031103 - 2¹ = 1301031101 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 (1301031101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26853 + ... + 57646.

It is an arithmetic number, because the mean of its divisors is an integer number (165408750).

Almost surely, 2^1301031103 is an apocalyptic number.

1301031103 is a deficient number, since it is larger than the sum of its proper divisors (22238897).

1301031103 is an equidigital number, since it uses as much as digits as its factorization.

1301031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84761.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1301031103 is about 36069.8087463740. The cubic root of 1301031103 is about 1091.6813551339.

Adding to 1301031103 its reverse (3011301031), we get a palindrome (4312332134).

The spelling of 1301031103 in words is "one billion, three hundred one million, thirty-one thousand, one hundred three".