115402023603 has 24 divisors (see below), whose sum is σ = 167020570080. Its totient is φ = 76783109760.

The previous prime is 115402023571. The next prime is 115402023629. The reversal of 115402023603 is 306320204511.

115402023603 is a `hidden beast` number, since 1 + 1 + 54 + 0 + 2 + 0 + 2 + 3 + 603 = 666.

It is not a de Polignac number, because 115402023603 - 2⁵ = 115402023571 is a prime.

It is a super-3 number, since 3×115402023603³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115402023673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10144903 + ... + 10156271.

It is an arithmetic number, because the mean of its divisors is an integer number (6959190420).

Almost surely, 2^115402023603 is an apocalyptic number.

115402023603 is a deficient number, since it is larger than the sum of its proper divisors (51618546477).

115402023603 is a wasteful number, since it uses less digits than its factorization.

115402023603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13499 (or 13496 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 115402023603 in words is "one hundred fifteen billion, four hundred two million, twenty-three thousand, six hundred three".