115300421 has 8 divisors (see below), whose sum is σ = 116954880. Its totient is φ = 113650992.

The previous prime is 115300391. The next prime is 115300441. The reversal of 115300421 is 124003511.

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

It is a cyclic number.

It is not a de Polignac number, because 115300421 - 2¹⁰ = 115299397 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 115300421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115300441) 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, 83291 + ... + 84663.

It is an arithmetic number, because the mean of its divisors is an integer number (14619360).

Almost surely, 2^115300421 is an apocalyptic number.

It is an amenable number.

115300421 is a deficient number, since it is larger than the sum of its proper divisors (1654459).

115300421 is a wasteful number, since it uses less digits than its factorization.

115300421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 115300421 is about 10737.8033600919. The cubic root of 115300421 is about 486.7175030296.

Adding to 115300421 its reverse (124003511), we get a palindrome (239303932).

The spelling of 115300421 in words is "one hundred fifteen million, three hundred thousand, four hundred twenty-one".