99182131 has 4 divisors (see below), whose sum is σ = 105016392. Its totient is φ = 93347872.

The previous prime is 99182119. The next prime is 99182143. The reversal of 99182131 is 13128199.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (99182119) and next prime (99182143).

It is a cyclic number.

It is not a de Polignac number, because 99182131 - 2⁹ = 99181619 is a prime.

It is a super-2 number, since 2×99182131² = 19674190219402322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99182231) 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, 2917105 + ... + 2917138.

It is an arithmetic number, because the mean of its divisors is an integer number (26254098).

Almost surely, 2^99182131 is an apocalyptic number.

99182131 is a deficient number, since it is larger than the sum of its proper divisors (5834261).

99182131 is a wasteful number, since it uses less digits than its factorization.

99182131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834260.

The product of its digits is 3888, while the sum is 34.

The square root of 99182131 is about 9959.0225926042. The cubic root of 99182131 is about 462.8900139459.

The spelling of 99182131 in words is "ninety-nine million, one hundred eighty-two thousand, one hundred thirty-one".