315347101 has 4 divisors (see below), whose sum is σ = 315666304. Its totient is φ = 315027900.

The previous prime is 315347099. The next prime is 315347107. The reversal of 315347101 is 101743513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315347101 - 2¹ = 315347099 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 (315347107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158115 + ... + 160096.

It is an arithmetic number, because the mean of its divisors is an integer number (78916576).

Almost surely, 2^315347101 is an apocalyptic number.

It is an amenable number.

315347101 is a deficient number, since it is larger than the sum of its proper divisors (319203).

315347101 is an equidigital number, since it uses as much as digits as its factorization.

315347101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319202.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 315347101 is about 17758.0151199395. The cubic root of 315347101 is about 680.6590359601.

The spelling of 315347101 in words is "three hundred fifteen million, three hundred forty-seven thousand, one hundred one".