99051 has 8 divisors (see below), whose sum is σ = 133584. Its totient is φ = 65280.

The previous prime is 99041. The next prime is 99053. The reversal of 99051 is 15099.

It is a happy number.

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

It is not a de Polignac number, because 99051 - 2¹¹ = 97003 is a prime.

It is a super-2 number, since 2×99051² = 19622201202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291 + ... + 531.

It is an arithmetic number, because the mean of its divisors is an integer number (16698).

2⁹⁹⁰⁵¹ is an apocalyptic number.

99051 is a deficient number, since it is larger than the sum of its proper divisors (34533).

99051 is a wasteful number, since it uses less digits than its factorization.

99051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 405, while the sum is 24.

The square root of 99051 is about 314.7236883363. The cubic root of 99051 is about 46.2685924761.

The spelling of 99051 in words is "ninety-nine thousand, fifty-one".