1301103291 has 8 divisors (see below), whose sum is σ = 1736720704. Its totient is φ = 866444040.

The previous prime is 1301103289. The next prime is 1301103361. The reversal of 1301103291 is 1923011031.

1301103291 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1301103291 - 2¹ = 1301103289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301103091) 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, 236365 + ... + 241806.

It is an arithmetic number, because the mean of its divisors is an integer number (217090088).

Almost surely, 2^1301103291 is an apocalyptic number.

1301103291 is a deficient number, since it is larger than the sum of its proper divisors (435617413).

1301103291 is an equidigital number, since it uses as much as digits as its factorization.

1301103291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479081.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1301103291 is about 36070.8094031725. The cubic root of 1301103291 is about 1091.7015454880.

The spelling of 1301103291 in words is "one billion, three hundred one million, one hundred three thousand, two hundred ninety-one".