115220204403 has 16 divisors (see below), whose sum is σ = 155171552256. Its totient is φ = 76041394400.

The previous prime is 115220204401. The next prime is 115220204501. The reversal of 115220204403 is 304402022511.

It is a cyclic number.

It is not a de Polignac number, because 115220204403 - 2¹ = 115220204401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115220204401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272576 + ... + 2322722.

It is an arithmetic number, because the mean of its divisors is an integer number (9698222016).

Almost surely, 2^115220204403 is an apocalyptic number.

115220204403 is a deficient number, since it is larger than the sum of its proper divisors (39951347853).

115220204403 is a wasteful number, since it uses less digits than its factorization.

115220204403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57834.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 115220204403 its reverse (304402022511), we get a palindrome (419622226914).

The spelling of 115220204403 in words is "one hundred fifteen billion, two hundred twenty million, two hundred four thousand, four hundred three".