1300003101 has 20 divisors (see below), whose sum is σ = 1950001152. Its totient is φ = 866655612.

The previous prime is 1300003091. The next prime is 1300003139. The reversal of 1300003101 is 1013000031.

It is not a de Polignac number, because 1300003101 - 2⁵ = 1300003069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300003151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13341 + ... + 52706.

Almost surely, 2^1300003101 is an apocalyptic number.

It is an amenable number.

1300003101 is a deficient number, since it is larger than the sum of its proper divisors (649998051).

1300003101 is an frugal number, since it uses more digits than its factorization.

1300003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66074 (or 66050 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1300003101 is about 36055.5557577470. Note that the first 3 decimals coincide. The cubic root of 1300003101 is about 1091.3937508577.

Adding to 1300003101 its reverse (1013000031), we get a palindrome (2313003132).

The spelling of 1300003101 in words is "one billion, three hundred million, three thousand, one hundred one".