99203484503 has 4 divisors (see below), whose sum is σ = 101623081728. Its totient is φ = 96783887280.

The previous prime is 99203484467. The next prime is 99203484521. The reversal of 99203484503 is 30548430299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30548430299 = 19 ⋅1607812121.

It is a cyclic number.

It is not a de Polignac number, because 99203484503 - 2¹⁰ = 99203483479 is a prime.

It is a super-2 number, since 2×99203484503² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99203484593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209798551 + ... + 1209798632.

It is an arithmetic number, because the mean of its divisors is an integer number (25405770432).

Almost surely, 2^99203484503 is an apocalyptic number.

99203484503 is a deficient number, since it is larger than the sum of its proper divisors (2419597225).

99203484503 is a wasteful number, since it uses less digits than its factorization.

99203484503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419597224.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 99203484503 in words is "ninety-nine billion, two hundred three million, four hundred eighty-four thousand, five hundred three".