320101115 has 8 divisors (see below), whose sum is σ = 386112768. Its totient is φ = 254753280.

The previous prime is 320101039. The next prime is 320101139. The reversal of 320101115 is 511101023.

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

It is not a de Polignac number, because 320101115 - 2¹⁰ = 320100091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320101115.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164891 + ... + 166820.

It is an arithmetic number, because the mean of its divisors is an integer number (48264096).

Almost surely, 2^320101115 is an apocalyptic number.

320101115 is a deficient number, since it is larger than the sum of its proper divisors (66011653).

320101115 is a wasteful number, since it uses less digits than its factorization.

320101115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331909.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 320101115 is about 17891.3698469402. The cubic root of 320101115 is about 684.0624145079.

Adding to 320101115 its reverse (511101023), we get a palindrome (831202138).

The spelling of 320101115 in words is "three hundred twenty million, one hundred one thousand, one hundred fifteen".