115101321 has 8 divisors (see below), whose sum is σ = 154080864. Its totient is φ = 76428000.

The previous prime is 115101307. The next prime is 115101331. The reversal of 115101321 is 123101511.

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

It is not a de Polignac number, because 115101321 - 2¹¹ = 115099273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115101321.

It is not an unprimeable number, because it can be changed into a prime (115101331) 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, 75676 + ... + 77181.

It is an arithmetic number, because the mean of its divisors is an integer number (19260108).

Almost surely, 2^115101321 is an apocalyptic number.

It is an amenable number.

115101321 is a deficient number, since it is larger than the sum of its proper divisors (38979543).

115101321 is a wasteful number, since it uses less digits than its factorization.

115101321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153111.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 115101321 is about 10728.5283706574. The cubic root of 115101321 is about 486.4371881035.

Adding to 115101321 its reverse (123101511), we get a palindrome (238202832).

The spelling of 115101321 in words is "one hundred fifteen million, one hundred one thousand, three hundred twenty-one".