201099484 has 12 divisors (see below), whose sum is σ = 355409208. Its totient is φ = 99554000.

The previous prime is 201099463. The next prime is 201099497. The reversal of 201099484 is 484990102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248482 + ... + 249289.

It is an arithmetic number, because the mean of its divisors is an integer number (29617434).

Almost surely, 2^201099484 is an apocalyptic number.

It is an amenable number.

201099484 is a deficient number, since it is larger than the sum of its proper divisors (154309724).

201099484 is a wasteful number, since it uses less digits than its factorization.

201099484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497876 (or 497874 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 201099484 is about 14180.9549748950. The cubic root of 201099484 is about 585.8732267784.

The spelling of 201099484 in words is "two hundred one million, ninety-nine thousand, four hundred eighty-four".