99045201 has 4 divisors (see below), whose sum is σ = 132060272. Its totient is φ = 66030132.

The previous prime is 99045197. The next prime is 99045241. The reversal of 99045201 is 10254099.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10254099 = 3 ⋅3418033.

It is not a de Polignac number, because 99045201 - 2² = 99045197 is a prime.

It is a super-2 number, since 2×99045201² = 19619903682260802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99045241) 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, 16507531 + ... + 16507536.

It is an arithmetic number, because the mean of its divisors is an integer number (33015068).

Almost surely, 2^99045201 is an apocalyptic number.

It is an amenable number.

99045201 is a deficient number, since it is larger than the sum of its proper divisors (33015071).

99045201 is a wasteful number, since it uses less digits than its factorization.

99045201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33015070.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 99045201 is about 9952.1455475691. The cubic root of 99045201 is about 462.6768951771.

The spelling of 99045201 in words is "ninety-nine million, forty-five thousand, two hundred one".