99551203 has 8 divisors (see below), whose sum is σ = 105098000. Its totient is φ = 94035168.

The previous prime is 99551183. The next prime is 99551237. The reversal of 99551203 is 30215599.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99551203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99551273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876 + ... + 14137.

It is an arithmetic number, because the mean of its divisors is an integer number (13137250).

Almost surely, 2^99551203 is an apocalyptic number.

99551203 is a deficient number, since it is larger than the sum of its proper divisors (5546797).

99551203 is a wasteful number, since it uses less digits than its factorization.

99551203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15381.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 99551203 is about 9977.5349160000. The cubic root of 99551203 is about 463.4634649345.

The spelling of 99551203 in words is "ninety-nine million, five hundred fifty-one thousand, two hundred three".